Billy Harris vs Gauthier Onclin Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
Published on 12 Sep at 11:54 AM UTC
HEAD TO HEAD
B. Harris vs G. Onclin

GBR
1
Win
Played
0
Win

BEL
1
Win
Played
0
Win
Head-to-head: Harris 1 - 0 Onclin
They have played 2 sets in total, with Billy Harris winning 2 and Gauthier Onclin winning 0. The last match between Billy Harris and Gauthier Onclin was at the Guangzhou Challenger, 12-09-2025, Round: QF, Surface: Hard, with Billy Harris getting the victory 6-2 7-6(6).
| Players | Head To Head Match Wins |
|---|---|
| Harris | 1 |
| Onclin | 0 |
Last 1 H2H Matches:
(QF) Guangzhou Challenger(09-12-25)
B. Harris vs G. Onclin H2H Profile
B. Harris vs G. Onclin Match Preview:
- In recent form, Harris outperforms Onclin in second serve points, securing 47.85% compared to Onclin's 41.04%. Could this provide Harris with a serving advantage? It might indeed.
- When breaking down return stats, Onclin leads with 50.9% of opponent's second serve points won, versus Harris's 45.78%, indicating stronger return efficiency from Onclin.
- Considering first serve returns, Onclin again proves superior, capturing 33.27% over Harris’s 24.16%, hinting at a potential edge in return games.
- Under pressure, Harris shows marginally better breakpoint defense, saving 53.18%, in comparison to Onclin's 49.86%.
- Performance-wise, Onclin has a higher match win rate over the past year, winning 65.75% of matches, while Harris has won 48.15%.
- On hard courts, Harris boasts a career win rate of 63%, but Onclin excels on indoor hard courts with a 64% success rate.
- Analyzing player levels, Onclin has triumphed in 83.33% in lower-tier events, while Harris has won 58.14% in slightly higher-tier matches, highlighting their respective competitive environments.
- Opponent quality shows Harris battling against higher-ranked players, averaging ranks of 230.96 compared to Onclin's 320.53, potentially giving Harris more high-level match experience.
- If the match extends to a deciding set, Onclin has a strong record, winning 81% of such matches, suggesting resilience and clutch play under pressure.
- Evaluating breakpoint conversion, Onclin converts 37.25% of opportunities, outperforming Harris's 28.79%, which could be crucial for gaining leads in the match.
Editorial Prediction (September 12, 2025, UTC):
Assessing recent performance trends and match statistics provides a fascinating yet complex outlook as Harris and Onclin prepare to face off. Harris showcases a strong second serve performance, a crucial aspect for maintaining service games, yet Onclin excels in return games, making it likely that Harris might encounter challenges when trying to hold serve.
The two players have demonstrated contrasting strengths across different surfaces, with Harris favoring hard courts and Onclin excelling on indoor hard courts. Their paths in recent events diverge, showcasing distinct competitive environments that could affect their tactics and outcomes. While Harris contends with higher-ranked opponents, Onclin boasts a superior match win ratio over the past year.
Onclin's solid record in deciding sets displays resilience, a key factor for any close encounters in this match. Meanwhile, Harris's proficiency in break-point defense may offer resistance during critical moments.
Ultimately, considering these various statistics and recent performances, Onclin appears to have a slight edge and is positioned as the more likely winner for the upcoming match against Harris.
Billy Harris vs Gauthier Onclin Editorial Preview By TennisTipster88.
B. Harris vs G. Onclin H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 1 | H2H Matches Won | 0 |
| 2 | Sets Won | 0 |
| 13 | Games Won | 8 |
| 6 | Aces (Total) | 1 |
| 3 | Total Double Faults | 3 |
| 2:5:30 | Average Match Time | 2:5:30 |
| 59% (48/81) | 1st Serve % | 65% (46/71) |
| 71% (34/48) | 1st Serve Win % | 61% (28/46) |
| 52% (17/33) | 2nd Serve Win % | 52% (13/25) |
| 25% (3/12) | Break Pts Won % | 14% (1/7) |
| 42% (30/71) | Return Points Win % | 37% (30/81) |
| 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
B. Harris Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
R1 | L | 6-7(5) 7-5 6-3 | ||
R1 | L | 7-6(2) 7-5 | ||
Q1 | L | 6-1 6-7(9) 6-4 | ||
R2 | L | 6-1 6-1 | ||
R1 | W | 6-2 6-3 | ||
G. Onclin Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
R1 | L | 6-3 6-0 | ||
R1 | L | 6-1 7-6(6) | ||
R1 | L | 6-3 6-3 | ||
R1 | L | 6-4 6-0 | ||
Q1 | L | 6-3 6-4 | ||

B. Harris vs G. Onclin Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 59.94% (431/288) | YTD Win/Loss | 60.97% (239/153) |
| 57.54% (969/715) | Sets Win/Loss | 58.35% (524/374) |
| 52.99% (8555/7590) | Games Win/Loss | 53.17% (4434/3905) |
| 62.26% (193/117) | Hard Win/Loss | 62.04% (85/52) |
| 59.46% (154/105) | Clay Win/Loss | 60.92% (106/68) |
| 53.19% (50/44) | Indoor Hard W/L | 60.53% (46/30) |
| 60.71% (34/22) | Grass Win/Loss | 40.00% (2/3) |
| 0.35 | Aces Per Game | 0.14 |
| 2761 | Aces Total | 559 |
| 0.24 | Double Faults Per Game | 0.25 |
| 1924 | Total Double Faults | 1029 |
| 1:26:41 | Average Match Time | 1:42:21 |
| 410.01 | Average Opponent Rank | 437.29 |
| 61% (25474/41697) | 1st Serve % | 61% (16069/26534) |
| 70% (17898/25474) | 1st Serve Win % | 66% (10559/16069) |
| 49% (7970/16222) | 2nd Serve Win % | 49% (5162/10464) |
| 43% (1699/3957) | Break Points Won % (Total) | 46% (1446/3138) |
| 39% (16465/41841) | Return Points Win % | 44% (11894/27077) |
| 52.17% (12/11) | Slam W/L | 46.67% (7/8) |
| 38.46% (5/8) | Masters W/L | 50.00% (1/1) |
| 33.33% (1/2) | Cups W/L | 0% (0/0) |
| 48.84% (21/22) | Main Tour W/L | 33.33% (2/4) |
| 56.12% (110/86) | Challenger W/L | 50.00% (64/64) |
| 63.95% (282/159) | Futures W/L | 68.46% (165/76) |
| 60% (427/710) | Best of 3 Sets Win % | 61% (238/389) |
| 20% (1/5) | Best of 5 Sets Win % | 50% (1/2) |
| 50% (117/236) | Tiebreaks Win % (Total) | 55% (53/97) |
| 56% (136/244) | Deciding Set Win % | 60% (67/112) |
| 86% (415/358) | 1st Set Won, Won Match | 89% (228/204) |
| 14% (415/57) | 1st Set Won, Lost Match | 11% (228/24) |
| 24% (304/73) | 1st Set Lost, Won Match | 21% (164/35) |
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