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Boston Tennis League

Daniel Sumlin's Profile

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  • Rivalries
  • Seasons
Roger Federer

D. Sumlin

No Update

January 2022
Denver
Denver - South
Parker - Railbender Park
Men's Advanced2 3.75
Peerless Veteran,
played 100 or more matches
13
10 pts
Overall League Record: 78 - 73
Doubles Record: 0 - 0
2026 Record: 1 - 1
2025 Record: 4 - 5
2024 Record: 5 - 13
2023 Record: 20 - 22
2022 Record: 48 - 32
Playoff Record: 5 - 6
2 out of 3 sets: 62 - 62
3-setters: 22 - 19
2 sets w/3rd set breaker: 15 - 11
10 game Pro-set Record: 1 - 0
Fast Tennis: 0 - 0
Game Win Percentage: 50%

Last 10 Player Scores

Date Match Result Score
05/31/2026 M. Berkman over D. Sumlin 6-2; 6-0
05/12/2026 D. Sumlin over M. Levenson 3-6; 6-2;
TB 10-6
06/12/2025 M. Williams over D. Sumlin 7-6; 7-5
06/10/2025 I. Walden over D. Sumlin 7-6; 6-3
06/01/2025 D. Sumlin over S. Arnold 7-6; 6-3
05/29/2025 D. Sumlin over R. Boland 3-6; 6-1;
TB 10-4
05/04/2025 D. Sumlin over I. Walden 6-3; 5-7;
TB 10-8
04/27/2025 M. Berkman over D. Sumlin 6-4; 6-4
04/06/2025 M. Bergstrom over D. Sumlin 2-6; 7-5;
TB 10-6
03/27/2025 M. Brunt over D. Sumlin 6-4; 2-6;
TB 10-8
Daniel's Photos

Overall League Record: 78 - 73
Doubles Record: 0 - 0
2026 Record: 1 - 1
2025 Record: 4 - 5
2024 Record: 5 - 13
2023 Record: 20 - 22
2022 Record: 48 - 32
Playoff Record: 5 - 6
2 out of 3 sets: 62 - 62
3-setters: 22 - 19
2 sets w/3rd set breaker: 15 - 11
10 game Pro-set Record: 1 - 0
Fast Tennis: 0 - 0
Game Win Percentage: 50%

Score History

Date Opponents Score
05/31/26 M. Berkman over D. Sumlin
Head to Head Analysis
M. Berkman VS D. Sumlin
3 Wins 4 Wins
Played at : Lone Tree - Tennis Court

More Info
 6-2; 6-0
05/12/26 D. Sumlin over M. Levenson
Head to Head Analysis
D. Sumlin VS M. Levenson
3 Wins 0 Wins
Played at : Aurora - Meadow Hills Park

More Info
 3-6; 6-2;
TB 10-6
06/12/25 M. Williams over D. Sumlin
Head to Head Analysis
M. Williams VS D. Sumlin
1 Wins 0 Wins
Played at : Denver - Bible Park

More Info
 7-6; 7-5
06/10/25 I. Walden over D. Sumlin
Head to Head Analysis
I. Walden VS D. Sumlin
1 Wins 1 Wins
Played at : Denver - Crestmoor Park

More Info
 7-6; 6-3
06/01/25 D. Sumlin over S. Arnold
Head to Head Analysis
D. Sumlin VS S. Arnold
1 Wins 0 Wins
Played at : Denver - Lowry Sports Complex

More Info
 7-6; 6-3
05/29/25 D. Sumlin over R. Boland
Head to Head Analysis
D. Sumlin VS R. Boland
1 Wins 0 Wins
Played at : Denver - Crestmoor Park

More Info
 3-6; 6-1;
TB 10-4
05/04/25 D. Sumlin over I. Walden
Head to Head Analysis
D. Sumlin VS I. Walden
1 Wins 1 Wins
Played at : Private Courts

More Info
 6-3; 5-7;
TB 10-8
04/27/25 M. Berkman over D. Sumlin
Head to Head Analysis
M. Berkman VS D. Sumlin
3 Wins 4 Wins
Played at : Private Courts

More Info
 6-4; 6-4
04/06/25 M. Bergstrom over D. Sumlin
Head to Head Analysis
M. Bergstrom VS D. Sumlin
1 Wins 0 Wins
Played at : Aurora - Utah Park

More Info
 2-6; 7-5;
TB 10-6
03/27/25 M. Brunt over D. Sumlin
Head to Head Analysis
M. Brunt VS D. Sumlin
1 Wins 0 Wins
Played at : Denver - Berkeley Park

More Info
 6-4; 2-6;
TB 10-8
03/16/25 D. Sumlin over C. Toothaker
Head to Head Analysis
D. Sumlin VS C. Toothaker
1 Wins 0 Wins
Played at : Denver - Crestmoor Park

More Info
 6-2; 6-0
08/18/24 E. Guo over D. Sumlin
Head to Head Analysis
E. Guo VS D. Sumlin
2 Wins 0 Wins
Played at : Greenwood - Cherry Creek HS

More Info
 6-1; 6-2
08/04/24 J. Roy over D. Sumlin
Head to Head Analysis
J. Roy VS D. Sumlin
4 Wins 5 Wins
Played at : Centennial - Life Time Fitness

More Info
 6-3; 6-1
07/28/24 M. Berkman over D. Sumlin
Head to Head Analysis
M. Berkman VS D. Sumlin
3 Wins 4 Wins
Played at : Private Courts

More Info
 6-4; 6-2
07/11/24 J. Hargreaves over D. Sumlin
Head to Head Analysis
J. Hargreaves VS D. Sumlin
3 Wins 1 Wins
Played at : Private Courts

More Info
 3-6; 6-1; 6-4
06/30/24 D. Sumlin over J. Butler
Head to Head Analysis
D. Sumlin VS J. Butler
1 Wins 0 Wins
Played at : Centennial - Holly Park

More Info
 2-6; 6-4;
TB 10-7
06/09/24 J. Hargreaves over D. Sumlin
Head to Head Analysis
J. Hargreaves VS D. Sumlin
3 Wins 1 Wins
Played at : Private Courts

More Info
 7-5; 6-4
06/07/24 E. Guo over D. Sumlin
Head to Head Analysis
E. Guo VS D. Sumlin
2 Wins 0 Wins
Played at : Greenwood - Cherry Creek HS

More Info
 6-2; 6-3
06/02/24 D. Sumlin over M. Berkman
Head to Head Analysis
D. Sumlin VS M. Berkman
4 Wins 3 Wins
Played at : Denver - Bible Park

More Info
 4-6; 6-4; 6-3
05/30/24 D. Sumlin over C. Zabel
Head to Head Analysis
D. Sumlin VS C. Zabel
4 Wins 1 Wins
Played at : Denver - Bible Park

More Info
 10-7
05/09/24 T. Singleton over D. Sumlin
Head to Head Analysis
T. Singleton VS D. Sumlin
1 Wins 0 Wins
Played at : Aurora - Expo Park

More Info
 6-1; 6-0
05/04/24 C. John over D. Sumlin
Head to Head Analysis
C. John VS D. Sumlin
1 Wins 0 Wins
Played at : Denver - Observatory Park

More Info
 6-7; 6-4;
TB 10-8
05/04/24 S. Cochrane over D. Sumlin
Head to Head Analysis
S. Cochrane VS D. Sumlin
2 Wins 0 Wins
Played at : Denver - Washington Park

More Info
 7-6; 7-5
04/21/24 D. Sumlin over J. Roy
Head to Head Analysis
D. Sumlin VS J. Roy
5 Wins 4 Wins
Played at : Centennial - Life Time Fitness

More Info
 7-5; 3-6;
TB 10-6
04/14/24 A. DeBell over D. Sumlin
Head to Head Analysis
A. DeBell VS D. Sumlin
4 Wins 0 Wins
Played at : Denver - Lowry Sports Complex

More Info
 6-2; 6-4
04/04/24 K. Lash over D. Sumlin
Head to Head Analysis
K. Lash VS D. Sumlin
5 Wins 0 Wins
Played at : Denver - Garland Park

More Info
 6-4; 6-4
03/31/24 C. Denney over D. Sumlin
Head to Head Analysis
C. Denney VS D. Sumlin
2 Wins 1 Wins
Played at : Denver - Crestmoor Park

More Info
 6-3; 6-1
03/24/24 D. Sumlin over J. Roy
Head to Head Analysis
D. Sumlin VS J. Roy
5 Wins 4 Wins
Played at : Centennial - Life Time Fitness

More Info
 5-7; 6-1;
TB 7-2
03/21/24 S. Cochrane over D. Sumlin
Head to Head Analysis
S. Cochrane VS D. Sumlin
2 Wins 0 Wins
Played at : Denver - Gates Tennis Center

More Info
 6-3; 7-6
09/07/23 C. Love over D. Sumlin
Head to Head Analysis
C. Love VS D. Sumlin
5 Wins 2 Wins
Played at : Denver - Washington Park

More Info
 6-1; 6-0
08/27/23 J. Roy over D. Sumlin
Head to Head Analysis
J. Roy VS D. Sumlin
4 Wins 5 Wins
Played at : Denver - Sheridan Park

More Info
 3-6; 6-3; 6-2
08/21/23 J. Roy over D. Sumlin
Head to Head Analysis
J. Roy VS D. Sumlin
4 Wins 5 Wins
Played at : Centennial - Life Time Fitness

More Info
 6-2; 6-3
08/14/23 K. Lash over D. Sumlin
Head to Head Analysis
K. Lash VS D. Sumlin
5 Wins 0 Wins
Played at : Denver - Garland Park

More Info
 6-1; 3-6; 6-1
08/13/23 D. Sumlin over M. Berkman
Head to Head Analysis
D. Sumlin VS M. Berkman
4 Wins 3 Wins
Played at : Denver - Bible Park

More Info
 2-6; 7-5; 7-6
08/07/23 D. Sumlin over J. Roy
Head to Head Analysis
D. Sumlin VS J. Roy
5 Wins 4 Wins
Played at : Denver - Crestmoor Park

More Info
 6-4; 6-7;
TB 10-8
08/03/23
Playoffs 		E. Taylor over D. Sumlin
Head to Head Analysis
E. Taylor VS D. Sumlin
1 Wins 0 Wins
Played at : Denver - Washington Park

More Info
 6-2; 6-0
07/30/23
Playoffs 		D. Sumlin over J. Cooper
Head to Head Analysis
D. Sumlin VS J. Cooper
1 Wins 1 Wins
Played at : Lakewood - Morse Park

More Info
 7-5; 2-6;
TB 10-7
07/17/23 T. Balcetis over D. Sumlin
Head to Head Analysis
T. Balcetis VS D. Sumlin
2 Wins 0 Wins
Played at : Denver - Washington Park

More Info
 7-6; 2-6;
TB 10-8
07/13/23 D. Sumlin over J. Roy
Head to Head Analysis
D. Sumlin VS J. Roy
5 Wins 4 Wins
Played at : Centennial - Life Time Fitness

More Info
 7-5; 3-6;
TB 10-7
07/12/23 D. Florin over D. Sumlin
Head to Head Analysis
D. Florin VS D. Sumlin
2 Wins 0 Wins
Played at : Denver - Crestmoor Park

More Info
 6-4; 6-1
07/09/23 D. Duffy over D. Sumlin
Head to Head Analysis
D. Duffy VS D. Sumlin
1 Wins 0 Wins
Played at : Denver - City Park

More Info
 6-2; 6-1
07/03/23 R. Smith over D. Sumlin
Head to Head Analysis
R. Smith VS D. Sumlin
1 Wins 2 Wins
Played at : Denver - City Park

More Info
 7-6; 7-5
06/30/23 J. Jessup over D. Sumlin
Head to Head Analysis
J. Jessup VS D. Sumlin
1 Wins 0 Wins
Played at : Lakewood - Morse Park

More Info
 4-6; 6-4; 6-1
06/29/23 C. Love over D. Sumlin
Head to Head Analysis
C. Love VS D. Sumlin
5 Wins 2 Wins
Played at : Denver - Crestmoor Park

More Info
 6-4; 6-1
06/28/23 D. Sumlin over N. Johnson
Head to Head Analysis
D. Sumlin VS N. Johnson
5 Wins 2 Wins
Played at : Denver - Garland Park

More Info
 6-3; 6-4
06/24/23 D. Sumlin over B. Smith
Head to Head Analysis
D. Sumlin VS B. Smith
1 Wins 0 Wins
Played at : Denver - Crestmoor Park

More Info
 6-4; 6-3
06/23/23 D. Sumlin over E. Ginsberg
Head to Head Analysis
D. Sumlin VS E. Ginsberg
1 Wins 0 Wins
Played at : Denver - Bible Park

More Info
 6-1; 3-6;
TB 10-5
06/17/23 D. Sumlin over M. Berkman
Head to Head Analysis
D. Sumlin VS M. Berkman
4 Wins 3 Wins
Played at : Denver - Bible Park

More Info
 7-6; 3-6; 6-2
05/29/23 A. DeBell over D. Sumlin
Head to Head Analysis
A. DeBell VS D. Sumlin
4 Wins 0 Wins
Played at : Denver - Lowry Sports Complex

More Info
 6-0; 6-7;
TB 7-5
05/28/23 K. Lash over D. Sumlin
Head to Head Analysis
K. Lash VS D. Sumlin
5 Wins 0 Wins
Played at : Denver - Washington Park

More Info
 6-4; 6-4

Greatest Rivalries

Opponent Matches Record vs. Opp Playoff Record Trend (Most recent to least) Head to Head
J. Roy
J. Roy
Record:

(45 - 45)

Playoff Record:

2 - 5

TLN Rating:

Men's Advanced1 4.0

 		9 5-4 0-0 L,W,W,L,L,W,W,L,W Head to Head
D. Vallejo
D. Vallejo
Record:

(75 - 77)

Playoff Record:

6 - 8

TLN Rating:

Men's Competitive1 3.5

 		8 6-2 1-0 W,W,W,W,L,W,W,L Head to Head
N. Johnson
N. Johnson
Record:

(23 - 35)

Playoff Record:

3 - 3

TLN Rating:

Men's Advanced2 3.75

 		7 5-2 0-0 W,W,W,L,W,L,W Head to Head
M. Berkman
M. Berkman
Record:

(67 - 73)

Playoff Record:

6 - 8

TLN Rating:

Men's Advanced2 3.75

 		7 4-3 0-0 L,L,L,W,W,W,W Head to Head
C. Love
C. Love
Record:

(33 - 12)

Playoff Record:

7 - 2

TLN Rating:

Men's Elite2 4.25

 		7 2-5 0-2 L,L,L,L,L,W,W Head to Head
C. Zabel
C. Zabel
Record:

(100 - 85)

Playoff Record:

7 - 12

TLN Rating:

Men's Competitive1 3.5

 		5 4-1 0-0 W,W,L,W,W Head to Head
K. Lash
K. Lash
Record:

(54 - 47)

Playoff Record:

1 - 6

TLN Rating:

Men's Advanced1 4.0

 		5 0-5 0-0 L,L,L,L,L Head to Head
G. Schutz
G. Schutz
Record:

(211 - 218)

Playoff Record:

11 - 17

TLN Rating:

Men's Advanced1 4.0

 		4 4-0 0-0 W,W,W,W Head to Head
T. Kouba
T. Kouba
Record:

(42 - 51)

Playoff Record:

6 - 6

TLN Rating:

Men's Advanced2 3.75

 		4 4-0 1-0 W,W,W,W Head to Head
J. Hargreaves
J. Hargreaves
Record:

(12 - 6)

Playoff Record:

0 - 1

TLN Rating:

Men's Advanced1 4.0

 		4 1-3 0-0 L,L,W,L Head to Head
A. DeBell
A. DeBell
Record:

(30 - 11)

Playoff Record:

4 - 3

TLN Rating:

Men's Advanced2 3.75

 		4 0-4 0-0 L,L,L,L Head to Head
D. Drendel
D. Drendel
Record:

(40 - 34)

Playoff Record:

8 - 4

TLN Rating:

Men's Advanced2 3.75

 		3 3-0 0-0 W,W,W Head to Head
M. Levenson
M. Levenson
Record:

(66 - 60)

Playoff Record:

6 - 10

TLN Rating:

Men's Advanced1 4.0

 		3 3-0 1-0 W,W,W Head to Head
R. Smith
R. Smith
Record:

(64 - 50)

Playoff Record:

4 - 6

TLN Rating:

Men's Advanced2 3.75

 		3 2-1 0-0 L,W,W Head to Head
J. Hugenberg
J. Hugenberg
Record:

(18 - 7)

Playoff Record:

4 - 1

TLN Rating:

Men's Advanced1 4.0

 		3 1-2 0-1 L,W,L Head to Head
C. Denney
C. Denney
Record:

(51 - 48)

Playoff Record:

9 - 2

TLN Rating:

Men's Advanced1 4.0

 		3 1-2 0-0 L,W,L Head to Head
J. Hermsen
J. Hermsen
Record:

(26 - 16)

Playoff Record:

5 - 3

TLN Rating:

Men's Competitive1 3.5

 		3 1-2 0-1 W,L,L Head to Head
M. Little
M. Little
Record:

(13 - 25)

Playoff Record:

0 - 0

TLN Rating:

Men's Competitive1 3.5

 		2 2-0 0-0 W,W Head to Head
D. Howard
D. Howard
Record:

(20 - 26)

Playoff Record:

0 - 3

TLN Rating:

Men's Competitive1 3.5

 		2 2-0 1-0 W,W Head to Head
B. Paxton
B. Paxton
Record:

(16 - 30)

Playoff Record:

1 - 3

TLN Rating:

Men's Competitive1 3.5

 		2 2-0 0-0 W,W Head to Head
G. Hamilton
G. Hamilton
Record:

(6 - 5)

Playoff Record:

0 - 1

TLN Rating:

Men's Competitive1 3.5

 		2 1-1 0-0 W,L Head to Head
J. Yoon
J. Yoon
Record:

(20 - 20)

Playoff Record:

1 - 3

TLN Rating:

Men's Competitive1 3.5

 		2 1-1 0-0 W,L Head to Head
D. Rodgers
D. Rodgers
Record:

(57 - 115)

Playoff Record:

2 - 9

TLN Rating:

Men's Competitive2 3.25

 		2 1-1 0-0 W,L Head to Head
J. Cooper
J. Cooper
Record:

(27 - 21)

Playoff Record:

3 - 3

TLN Rating:

Men's Competitive1 3.5

 		2 1-1 1-0 W,L Head to Head
I. Walden
I. Walden
Record:

(48 - 52)

Playoff Record:

3 - 4

TLN Rating:

Men's Competitive1 3.5

 		2 1-1 0-0 L,W Head to Head
T. Balcetis
T. Balcetis
Record:

(41 - 22)

Playoff Record:

6 - 5

TLN Rating:

Men's Advanced1 4.0

 		2 0-2 0-0 L,L Head to Head
A. Colby
A. Colby
Record:

(13 - 7)

Playoff Record:

1 - 2

TLN Rating:

Men's Competitive1 3.5

 		2 0-2 0-1 L,L Head to Head
S. Okrat
S. Okrat
Record:

(15 - 4)

Playoff Record:

0 - 0

TLN Rating:

Men's Advanced1 4.0

 		2 0-2 0-0 L,L Head to Head
K. Parikh
K. Parikh
Record:

(13 - 7)

Playoff Record:

4 - 2

TLN Rating:

Men's Advanced2 3.75

 		2 0-2 0-0 L,L Head to Head
D. Florin
D. Florin
Record:

(15 - 5)

Playoff Record:

4 - 2

TLN Rating:

Men's Elite2 4.25

 		2 0-2 0-0 L,L Head to Head
S. Cochrane
S. Cochrane
Record:

(13 - 3)

Playoff Record:

3 - 1

TLN Rating:

Men's Elite2 4.25

 		2 0-2 0-0 L,L Head to Head
E. Guo
E. Guo
Record:

(65 - 20)

Playoff Record:

8 - 7

TLN Rating:

Men's Elite2 4.25

 		2 0-2 0-0 L,L Head to Head

Season Record

Season Name Player's Record Playoff Round Division Level
2026 Spring Season #2 1-1 Men's Advanced1 4.0
2025 Spring Season #2 2-2 Men's Advanced2 3.75
2025 Spring #1 2-3 Men's Advanced2 3.75
2024 Summer Season 0-3 Men's Advanced1 4.0
2024 Spring Season #2 3-3 Men's Elite2 4.25
2024 Spring Season #1 2-7 Men's Elite2 4.25
2023 Summer Season 2-4 Men's Elite2 4.25
2023 Spring Season #2 5-8 Finals Men's Elite2 4.25
2023 Spring Season #1 11-8 Semi-Finals Men's Elite2 4.25
2022 Fall Season 13-7 Semi-Finals Men's Competitive1 3.5
2022 Summer Season 13-6 Quarter-Finals Men's Competitive1 3.5
2022 Spring Season #2 12-11 Round of 16 Men's Competitive1 3.5
2022 Spring Season #1 7-4 Semi-Finals Men's Competitive1 3.5