Billy Harris vs Daisuke Sumizawa Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
B. Harris vs D. Sumizawa
Billy Harris
GBR
l
w
l
w
l
l
w
l
l
l
1
Win
1
Played
0
Win
30
Age
26
6'3" (191 cm)
Height
5'9" (175 cm)
124
C. Rank
857
101
Best Rank
687
0
Total Titles
0
0
YTD Titles
0
$331.7K
Career Money
$0
Right-Handed
Plays
Right-Handed
Daisuke Sumizawa
JPN
w
l
w
l
w
l
w
l
l
l
1
Win
1
Played
0
Win
30
Age
26
6'3" (191 cm)
Height
5'9" (175 cm)
124
C. Rank
857
101
Best Rank
687
0
Total Titles
0
0
YTD Titles
0
$331.7K
Career Money
$0
Right-Handed
Plays
Right-Handed
Head-to-head: Harris 1 - 0 Sumizawa
They have played 2 sets in total, with Billy Harris winning 2 and Daisuke Sumizawa winning 0. The last match between Billy Harris and Daisuke Sumizawa was at the M25 Tay Ninh, 11-10-2019, Round: QF, Surface: Hard, with Billy Harris getting the victory 6-2 6-4.
| Players | Head To Head Match Wins |
|---|---|
| Harris | 1 |
| Sumizawa | 0 |
Last 1 H2H Matches:
(QF) M25 Tay Ninh(10-11-19)
Billy Harris
6
6
Daisuke Sumizawa
2
4
B. Harris vs D. Sumizawa H2H Profile
| Stats | ||
|---|---|---|
| $331,680 | Career Prize Money | $0 |
| 60.03% (431-287) | Career Total W/L | 52.68% (216-194) |
| 1 | Hard | 0 |
| 6 | Titles | 1 |
| 1 | Total H2H Matches | 0 |
| 18.75% (3-13) | YTD Win/Loss | 0% (0-0) |
B. Harris vs D. Sumizawa Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Billy Harris has won 48.90% of points on their second serve, while Daisuke Sumizawa has won 44.17%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Billy Harris, in recent form, has won 46.71% of their opponent's second serve points, while Daisuke Sumizawa has won 42.37%. The same stats for first serve returns are 22.89% and 26.28% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Billy Harris has saved 51.96% of breakpoints in recent form, whereas Daisuke Sumizawa has saved 44.02% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Billy Harris has won 48.84% of matches played (W/L 42/44), with Daisuke Sumizawa winning 59.32% (W/L 35/24) that gives us an overall head-to head prediction overview.
- Best surface: Billy Harris has their best career surface win % on Hard, winning 62% (W/L 193/117), and worse career win % on I.hard, winning 54% (W/L 48/41). Daisuke Sumizawa has their best career surface win % on I.hard, winning 62% (W/L 10/7), and worse career win % on Grass, winning 0% (W/L 0/2).
- Player level: In the last year, Billy Harris has played most of their matches on the Challengers/ITF tournaments > $10K, winning 58.70% of matches (W/L 27/19), where as Daisuke Sumizawa has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 61.40% of matches (W/L 35/22). When comparing stats between players to predict the favorite, it is of course all relative to the event level they have been playing at.
- Direct H2H matches: They have played 1 times before with Billy Harris winning 1 times and Daisuke Sumizawa being victorious 0 times. They have played 2 sets in total, with Billy Harris winning 2 and Daisuke Sumizawa winning 0.
- The last match between Billy Harris and Daisuke Sumizawa was at the M25 Tay Ninh, 11-10-2019, Round: QF, Surface: Hard, with Billy Harris getting the victory 6-2 6-4.
- Head to head match duration: In past head to head matches, the average match time between these players has been 1:0:0.
- Opponent quality stats: Over the last 12 months, Billy Harris has played against opponents with an average rank of 212.76 while Daisuke Sumizawa has played against players with an average rank of 374.08.
- Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Billy Harris has won 45% of deciding sets over the last 12 months, while Daisuke Sumizawa has won 47% in all matches played on tour.
- Break point conversion: In recent form, Billy Harris has converted 26.11% of breakpoint opportunities, and Daisuke Sumizawa has converted 34.23% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.
Billy Harris vs Daisuke Sumizawa Editorial Preview By TennisTipster88.
B. Harris vs D. Sumizawa H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 1 | H2H Matches Won | 0 |
| 2 | Sets Won | 0 |
| 12 | Games Won | 6 |
| 4 | Aces (Total) | 1 |
| 2 | Total Double Faults | 3 |
| 1:0:0 | Average Match Time | 1:0:0 |
| 55% (24/44) | 1st Serve % | 49% (23/47) |
| 83% (20/24) | 1st Serve Win % | 70% (16/23) |
| 70% (14/20) | 2nd Serve Win % | 42% (10/24) |
| 80% (4/5) | Break Pts Won % | 33% (1/3) |
| 45% (21/47) | Return Points Win % | 23% (10/44) |
| 100% (1/1) | Best‑of‑3 Win % | 0% (0/1) |
| 100% (1/1) | 1st Set Won, Won Match | 0% (0/0) |
| 0% (0/1) | 1st Set Won, Lost Match | 0% (0/0) |
| 0% (0/0) | 1st Set Lost, Won Match | 0% (0/1) |
Recent Performance Stats
2nd Serve Win %: Harris 50%, Sumizawa 49%.
Opp 2nd Serve Pts Won: Harris 50%, Sumizawa 48%.
Break Points Saved %: Harris 62%, Sumizawa 53%.
B. Harris Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
 Lyon Challenger - 10-11-2025 | ||||
R1  Mikhail KukushkinM. Kukushkin | L | 7-6(2) 7-5 | ||
| Moselle Open - Metz - 03-11-2025 | ||||
Q1  Luca Van AsscheL. Van | L | 6-1 6-7(9) 6-4 | ||
| Bratislava 2 Challenger - 27-10-2025 | ||||
R2  Alexander BlockxA. Blockx | L | 6-1 6-1 | ||
R1 Jan ChoinskiJ. Choinski | W | 6-2 6-3 | ||
| Almaty Open - Almaty - 13-10-2025 | ||||
Q1  Marko TopoM. Topo | L | 7-6(3) 6-4 | ||
D. Sumizawa Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| Brisbane 3 Challenger - 10-11-2025 | ||||
Q1 Takuya KumasakaT. Kumasaka | L | 6-4 4-6 6-1 | ||
| Taipei Challenger - 03-11-2025 | ||||
Q1 Takeru YuzukiT. Yuzuki | L | 6-4 6-3 | ||
| M15 Tanagura - 20-10-2025 | ||||
R2 Yuta TomidaY. Tomida | L | 6-1 6-3 | ||
R1  Sung Woo ChoS. Woo | W | 6-2 6-2 | ||
| M25 Takasaki - 15-09-2025 | ||||
R2 Takuya KumasakaT. Kumasaka | L | 3-6 7-5 7-6(1) | ||
B. Harris vs D. Sumizawa Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 60.03% (431/287) | YTD Win/Loss | 52.68% (216/194) |
| 57.58% (968/713) | Sets Win/Loss | 52.37% (486/442) |
| 53.01% (8540/7571) | Games Win/Loss | 51.35% (4368/4138) |
| 62.26% (193/117) | Hard Win/Loss | 54.83% (159/131) |
| 59.46% (154/105) | Clay Win/Loss | 45.74% (43/51) |
| 53.76% (50/43) | Indoor Hard W/L | 58.33% (14/10) |
| 60.71% (34/22) | Grass Win/Loss | 0.00% (0/2) |
| 0.35 | Aces Per Game | 0.16 |
| 2752 | Aces Total | 668 |
| 0.24 | Double Faults Per Game | 0.16 |
| 1924 | Total Double Faults | 678 |
| 1:26:34 | Average Match Time | 1:1:48 |
| 409.37 | Average Opponent Rank | 401.83 |
| 61% (25409/41596) | 1st Serve % | 58% (9118/15843) |
| 70% (17850/25409) | 1st Serve Win % | 67% (6136/9118) |
| 49% (7953/16186) | 2nd Serve Win % | 48% (3194/6724) |
| 43% (1698/3940) | Break Points Won % (Total) | 44% (657/1485) |
| 39% (16418/41709) | Return Points Win % | 39% (6151/15593) |
| 52.17% (12/11) | Slam W/L | 0% (0/0) |
| 38.46% (5/8) | Masters W/L | 0% (0/0) |
| 33.33% (1/2) | Cups W/L | 0% (0/0) |
| 48.84% (21/22) | Main Tour W/L | 0% (0/0) |
| 56.41% (110/85) | Challenger W/L | 23.08% (3/10) |
| 63.95% (282/159) | Futures W/L | 53.65% (213/184) |
| 60% (427/709) | Best of 3 Sets Win % | 52% (211/403) |
| 20% (1/5) | Best of 5 Sets Win % | 100% (2/2) |
| 49% (116/235) | Tiebreaks Win % (Total) | 45% (40/88) |
| 56% (136/243) | Deciding Set Win % | 49% (54/111) |
| 86% (414/358) | 1st Set Won, Won Match | 85% (215/183) |
| 14% (414/56) | 1st Set Won, Lost Match | 14% (215/31) |
| 24% (304/73) | 1st Set Lost, Won Match | 17% (195/33) |
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