Mackenzie Mcdonald vs Stefan Kozlov Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
M. Mcdonald vs S. Kozlov
Mackenzie Mcdonald
USA
w
l
l
w
l
l
w
w
w
l
2
Win
2
Played
0
Win
30
Age
27
5'10" (178 cm)
Height
6'0" (183 cm)
98
C. Rank
451
37
Best Rank
103
0
Total Titles
0
0
Ytd Titles
0
$3.4M
Career Money
$372.0K
Right-Handed
Plays
Right-Handed
Stefan Kozlov
USA
w
w
w
w
l
w
l
l
w
l
2
Win
2
Played
0
Win
30
Age
27
5'10" (178 cm)
Height
6'0" (183 cm)
98
C. Rank
451
37
Best Rank
103
0
Total Titles
0
0
Ytd Titles
0
$3.4M
Career Money
$372.0K
Right-Handed
Plays
Right-Handed
Head-To-Head: Mcdonald 2 - 0 Kozlov
They have played 5 sets in total, with Mackenzie Mcdonald winning 4 and Stefan Kozlov winning 1. The last match between Mackenzie Mcdonald and Stefan Kozlov was at the Fairfield Challenger, 10-10-2017, Round: R1, Surface: Hard, with Mackenzie Mcdonald getting the victory 6-4 5-7 6-1.
| Players | Head To Head Match Wins |
|---|---|
| Mcdonald | 2 |
| Kozlov | 0 |
Last H2H Matches:
(R1) Fairfield Challenger(10-10-17)
Mackenzie Mcdonald
6
5
6
Stefan Kozlov
4
7
1
(R1) Aptos Challenger(08-09-16)
Mackenzie Mcdonald
6
6
Stefan Kozlov
1
4
M. Mcdonald vs S. Kozlov H2H Profile
| Stats | ||
|---|---|---|
| $3,396,330 | Career Prize Money | $371,951 |
| 55.81% (341-270) | Career Total W/L | 56.71% (338-258) |
| 2 | Hard | 0 |
| 6 | Titles | 10 |
| 2 | Total H2H Matches | 0 |
| 41.67% (10-14) | YTD Win/Loss | 0% (0-0) |
M. Mcdonald vs S. Kozlov Match Preview
- Second serve performance recent form: In recent form (last 6 months), Mackenzie Mcdonald has won 44.41% of points on their second serve, while Stefan Kozlov has won 43.54%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Mackenzie Mcdonald, in recent form, has won 43.66% of their opponent's second serve points, while Stefan Kozlov has won 49.91%. The same stats for first serve returns are 20.40% and 30.95% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Mackenzie Mcdonald has saved 53.13% of breakpoints in recent form, whereas Stefan Kozlov has saved 48.68% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Mackenzie Mcdonald has won 61.97% of matches played (W/L 44/ 27), with Stefan Kozlov winning 65.63% (W/L 44/ 11) that gives us an overall head-to head prediction overview.
- Best surface: Mackenzie Mcdonald has their best career surface win % on I.hard, winning 58% (W/L 56/ 41), and worse career win % on Clay, winning 37% (W/L 23/ 39). Stefan Kozlov has their best career surface win % on I.hard, winning 63% (W/L 80/ 47), and worse career win % on Grass, winning 38% (W/L 15/ 24).
- Player level: In the last year, Mackenzie Mcdonald has played most of their matches on the Challengers/ITF tournaments > $10K, winning 72.73% of matches (W/L 24/ 9), where as Stefan Kozlov has played most of their matches on the Challengers/ITF tournaments > $10K, winning 62.50% of matches (W/L 15/ 9). 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 2 times before with Mackenzie Mcdonald winning 2 times and Stefan Kozlov being victorious 0 times. They have played 5 sets in total, with Mackenzie Mcdonald winning 4 and Stefan Kozlov winning 1. The last match between Mackenzie Mcdonald and Stefan Kozlov was at the Fairfield Challenger, 10-10-2017, Round: R1, Surface: Hard, with Mackenzie Mcdonald getting the victory 6-4 5-7 6-1.
- Head to head match duration: In past head to head matches, the average match time between these players has been 1:36:55.
- Opponent quality stats: Over the last 12 months, Mackenzie Mcdonald has played against opponents with an average rank of 196.17 while Stefan Kozlov has played against players with an average rank of 403.
- Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Mackenzie Mcdonald has won 52% of deciding sets over the last 12 months, while Stefan Kozlov has won 64% in all matches played on tour.
- Break point conversion: In recent form, Mackenzie Mcdonald has converted 31.07% of breakpoint opportunities, and Stefan Kozlov has converted 38.03% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.
Mackenzie Mcdonald vs Stefan Kozlov Editorial Preview By TennisTipster88.
M. Mcdonald vs S. Kozlov H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 2 | H2H Matches Won | 0 |
| 4 | Sets Won | 1 |
| 29 | Games Won | 17 |
| 12 | Aces (Total) | 8 |
| 5 | Total Double Faults | 10 |
| 1:36:55 | Avg. Match Time | 1:36:55 |
| 62% (84/135) | 1st Serve % | 52% (77/149) |
| 71% (60/84) | 1st Serve Win % | 64% (49/77) |
| 57% (29/51) | 2nd Serve Win % | 42% (30/72) |
| 50% (10/20) | Break Pts Won % | 36% (4/11) |
| 47% (70/149) | Return Pts Won % | 34% (46/135) |
| 100% (2/2) | Best‑of‑3 Win % | 0% (0/2) |
| 100% (1/1) | Deciding Set Win % | 0% (0/1) |
| 100% (2/2) | 1st Set Won → Match Won | 0% (0/0) |
| 0% (0/2) | 1st Set Won → Match Lost | 0% (0/0) |
| 0% (0/0) | 1st Set Lost → Match Won | 0% (0/2) |
Recent Performance Stats
2nd Serve Win %: Mcdonald 51%, Kozlov 48%.
Opp 2nd Serve Pts Won: Mcdonald 51%, Kozlov 55%.
Break Points Saved %: Mcdonald 62%, Kozlov 59%.
M. Mcdonald Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| Chengdu Open - Chengdu - 15-09-2025 | ||||
R2  Nikoloz BasilashviliN. Basilashvili | L | 6-2 7-6(4) | ||
R1  Botic Van De ZandschulpB. Van | W | 6-4 3-6 6-3 | ||
Q3  Nicolai Budkov KjaerN. Budkov | W | 4-6 7-5 6-0 | ||
Q1  James McCabeJ. McCabe | W | 6-3 3-0 ret. | ||
| U.S. Open - New York - 25-08-2025 | ||||
R1  Jan-Lennard StruffJ. Struff | L | 3-6 7-6(4) 6-3 6-3 | ||
S. Kozlov Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| Chicago Challenger - 04-08-2025 | ||||
Q3  Tsung-Hao HuangT. Huang | L | 1-6 7-5 6-2 | ||
Q1  Ramkumar RamanathanR. Ramanathan | W | 6-1 6-7(4) 5-3 ret. | ||
 Newport Challenger - 07-07-2025 | ||||
R1 Mitchell KruegerM. Krueger | L | 6-1 3-6 6-1 | ||
| Tyler Challenger - 02-06-2025 | ||||
Q3  Alvin Nicholas TudoricaA. Nicholas | L | 7-5 6-3 | ||
Q1 Daniel MilavskyD. Milavsky | W | 6-3 6-7(7) 6-3 | ||
M. Mcdonald vs S. Kozlov Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 55.81% (341/270) | YTD Win/Loss | 56.71% (338/258) |
| 55.14% (820/667) | Sets Win/Loss | 53.99% (758/646) |
| 51.89% (7387/6848) | Games Win/Loss | 51.48% (6727/6339) |
| 58.47% (221/157) | Hard Win/Loss | 55.33% (166/134) |
| 37.10% (23/39) | Clay Win/Loss | 59.23% (77/53) |
| 57.73% (56/41) | Indoor Hard W/L | 62.99% (80/47) |
| 55.41% (41/33) | Grass Win/Loss | 38.46% (15/24) |
| 0.36 | Aces Per Game | 0.22 |
| 2521 | Aces Total | 1430 |
| 0.2 | Double Faults Per Game | 0.33 |
| 1389 | Total Double Faults | 2102 |
| 1:33:28 | Average Match Time | 1:35:5 |
| 409.14 | Average Opponent Rank | 559.63 |
| 63% (26447/41751) | 1st Serve % | 61% (22789/37267) |
| 70% (18466/26447) | 1st Serve Win % | 66% (15079/22789) |
| 51% (7845/15304) | 2nd Serve Win % | 48% (6985/14478) |
| 42% (1666/3947) | Break Points Won % (Total) | 42% (1766/4187) |
| 39% (16442/42457) | Return Points Win % | 42% (15694/37759) |
| 48.48% (32/34) | Slam W/L | 31.03% (9/20) |
| 47.73% (42/46) | Masters W/L | 23.53% (4/13) |
| 80.00% (4/1) | Cups W/L | 0% (0/0) |
| 48.89% (88/92) | Main Tour W/L | 38.81% (26/41) |
| 63.21% (134/78) | Challenger W/L | 58.06% (198/143) |
| 68.33% (41/19) | Futures W/L | 71.13% (101/41) |
| 57% (317/557) | Best of 3 Sets Win % | 57% (330/578) |
| 42% (21/50) | Best of 5 Sets Win % | 45% (5/11) |
| 49% (99/202) | Tiebreaks Win % (Total) | 48% (68/143) |
| 46% (86/185) | Deciding Set Win % | 61% (127/207) |
| 81% (356/287) | 1st Set Won, Won Match | 87% (310/270) |
| 19% (356/69) | 1st Set Won, Lost Match | 12% (310/38) |
| 21% (255/54) | 1st Set Lost, Won Match | 24% (286/68) |
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