Mackenzie Mcdonald vs Gauthier Onclin Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
Published on 26 Sep at 03:03 AM UTC
HEAD TO HEAD
M. Mcdonald vs G. Onclin

USA
1
Win
Played
1
Win

BEL
1
Win
Played
1
Win
Head-to-head: Mcdonald 1 - 1 Onclin
They have played 5 sets in total, with Mackenzie Mcdonald winning 3 and Gauthier Onclin winning 2. The last match between Mackenzie Mcdonald and Gauthier Onclin was at the Jingshan Challenger, 26-09-2025, Round: R2, Surface: Hard, with Mackenzie Mcdonald getting the victory 7-6(5) 6-4.
| Players | Head To Head Match Wins |
|---|---|
| Mcdonald | 1 |
| Onclin | 1 |
Last 2 H2H Matches:
(R2) Jingshan Challenger(09-26-25)
(Q3) Australian Open - Melbourne(01-09-25)
M. Mcdonald vs G. Onclin H2H Profile
| Stats | ||
|---|---|---|
| $3,450,170 | Career Prize Money | $311,375 |
| 55.94% (353-278) | Career Total W/L | 60.97% (239-153) |
| 1 | Hard | 1 |
| 6 | Titles | 13 |
| 1 | Total H2H Matches | 1 |
| 37.04% (10-17) | YTD Win/Loss | 0.00% (0-1) |
M. Mcdonald vs G. Onclin Match Preview:
- Over the last six months, Mackenzie Mcdonald leads in second serve performance with a win rate of 44.42% compared to Gauthier Onclin's 42.13%. Could this give Mcdonald an advantage? Maybe, but returns often decide matches.
- In terms of returning games, Gauthier Onclin excels, winning 49.43% of his opponent's second serve points, whereas Mackenzie Mcdonald secures 43.42%. This edge could be pivotal.
- On first serve returns, Onclin again outperforms, winning 31.98% compared to Mcdonald's 20.61%, indicating a significant strength in Onclin's return game.
- When handling pressure, Mcdonald has a slight upper hand, saving 53.96% of breakpoints against Onclin's 50.27%. This could be crucial in tight situations.
- Overall match performance over the past year shows Gauthier Onclin with a slight edge, winning 64.94% of his matches, surpassing Mcdonald's 61.43% win rate.
- Gauthier Onclin's best surface is indoor hard courts with a 64% win rate, aligning with the upcoming surface's conditions, while Mcdonald's best performance is on hard courts with 59%.
- Most recent competitive levels show Onclin playing predominantly Futures/ITF tournaments with a higher win rate of 83.33%, whereas Mcdonald plays mainly Challenger/ITF tournaments with a 71.88% win rate.
- In head-to-head terms, Onclin holds the advantage, having won their only previous encounter in a three-set match. Does experience in tight matches give him the edge? Historically, yes.
- Against higher-ranked opponents, Mcdonald has more exposure with an average opponent rank of 189.81 compared to Onclin's 311.82, pointing to a potentially tougher path.
- If the match progresses to a deciding set, Onclin has a strong record, having won 81% of deciding sets, while Mcdonald comes in at 52%.
Editorial Prediction (September 26, 2025, UTC):
The upcoming match between Gauthier Onclin and Mackenzie Mcdonald presents intriguing prospects. Analyzing their performance patterns reveals some critical insights.
Mcdonald boasts a slightly superior second serve effectiveness, but Onclin's return games and first serve return stats surpass his competitor's, which could heavily influence the match direction.
While Mcdonald handles pressure marginally better in terms of breakpoint saving, Onclin's consistent record in deciding sets and better performance on indoor hard courts suggest he has tangible strengths to leverage.
Given Onclin's victory in their previous head-to-head meeting on a similar surface and his strong recent form, he seems more likely to emerge victorious in this bout.
Considering all aspects, the likelihood leans towards Gauthier Onclin securing the win in their upcoming match.
Mackenzie Mcdonald vs Gauthier Onclin Editorial Preview By TennisTipster88.
M. Mcdonald vs G. Onclin H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 1 | H2H Matches Won | 1 |
| 3 | Sets Won | 2 |
| 27 | Games Won | 29 |
| 16 | Aces (Total) | 3 |
| 13 | Total Double Faults | 4 |
| 2:11:41 | Average Match Time | 2:11:41 |
| 62% (110/178) | 1st Serve % | 65% (122/188) |
| 70% (77/110) | 1st Serve Win % | 68% (83/122) |
| 46% (31/68) | 2nd Serve Win % | 52% (34/66) |
| 50% (6/12) | Break Pts Won % | 44% (7/16) |
| 38% (71/188) | Return Points Win % | 39% (70/178) |
| 50% (1/2) | Best‑of‑3 Win % | 50% (1/2) |
| 0% (0/1) | Deciding Set Win % | 100% (1/1) |
| 50% (1/2) | 1st Set Won, Won Match | 0% (0/0) |
| 50% (1/2) | 1st Set Won, Lost Match | 0% (0/0) |
| 0% (0/0) | 1st Set Lost, Won Match | 50% (1/2) |
Recent Performance Stats
M. Mcdonald Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
R1 | L | 6-7(5) 7-6(3) 6-3 | ||
Q3 | W | 4-6 6-2 6-2 | ||
Q1 | W | 2-6 6-2 7-5 | ||
R2 | L | 7-6(2) 5-7 7-5 | ||
R1 | W | 6-3 7-6(6) | ||
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 | ||

M. Mcdonald vs G. Onclin Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 55.94% (353/278) | YTD Win/Loss | 60.97% (239/153) |
| 55.31% (849/686) | Sets Win/Loss | 58.35% (524/374) |
| 51.92% (7634/7070) | Games Win/Loss | 53.17% (4434/3905) |
| 58.72% (229/161) | Hard Win/Loss | 62.04% (85/52) |
| 37.10% (23/39) | Clay Win/Loss | 60.92% (106/68) |
| 57.14% (60/45) | Indoor Hard W/L | 60.53% (46/30) |
| 55.41% (41/33) | Grass Win/Loss | 40.00% (2/3) |
| 0.37 | Aces Per Game | 0.14 |
| 2633 | Aces Total | 560 |
| 0.2 | Double Faults Per Game | 0.25 |
| 1432 | Total Double Faults | 1028 |
| 1:33:41 | Average Match Time | 1:42:21 |
| 407.97 | Average Opponent Rank | 435.03 |
| 63% (27359/43123) | 1st Serve % | 61% (16072/26532) |
| 70% (19126/27359) | 1st Serve Win % | 66% (10565/16072) |
| 51% (8101/15764) | 2nd Serve Win % | 49% (5159/10459) |
| 42% (1721/4077) | Break Points Won % (Total) | 46% (1446/3138) |
| 39% (17036/44007) | Return Points Win % | 44% (11899/27079) |
| 48.48% (32/34) | Slam W/L | 46.67% (7/8) |
| 47.25% (43/48) | Masters W/L | 50.00% (1/1) |
| 80.00% (4/1) | Cups W/L | 0% (0/0) |
| 48.92% (91/95) | Main Tour W/L | 33.33% (2/4) |
| 63.68% (142/81) | Challenger W/L | 50.00% (64/64) |
| 68.33% (41/19) | Futures W/L | 68.46% (165/76) |
| 57% (329/577) | Best of 3 Sets Win % | 61% (238/389) |
| 42% (21/50) | Best of 5 Sets Win % | 50% (1/2) |
| 50% (105/210) | Tiebreaks Win % (Total) | 55% (53/97) |
| 46% (89/193) | Deciding Set Win % | 60% (67/112) |
| 80% (369/297) | 1st Set Won, Won Match | 89% (228/204) |
| 20% (369/72) | 1st Set Won, Lost Match | 11% (228/24) |
| 21% (262/56) | 1st Set Lost, Won Match | 21% (164/35) |