Stefan Kozlov vs Nicolas Mejia Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
S. Kozlov vs N. Mejia
Stefan Kozlov
USA
l
w
l
w
l
w
w
w
w
w
0
Win
3
Played
3
Win
27
Age
25
6'0" (183 cm)
Height
6'1" (185 cm)
306
C. Rank
212
103
Best Rank
190
0
Total Titles
0
0
YTD Titles
0
$372.0K
Career Money
$19.5K
Right-Handed
Plays
Right-Handed
Nicolas Mejia
COL
w
w
l
w
w
l
l
w
l
l
0
Win
3
Played
3
Win
27
Age
25
6'0" (183 cm)
Height
6'1" (185 cm)
306
C. Rank
212
103
Best Rank
190
0
Total Titles
0
0
YTD Titles
0
$372.0K
Career Money
$19.5K
Right-Handed
Plays
Right-Handed
Head-to-head: Kozlov 0 - 3 Mejia
They have played 7 sets in total, with Stefan Kozlov winning 1 and Nicolas Mejia winning 6. The last match between Nicolas Mejia and Stefan Kozlov was at the Granby Challenger, 17-07-2024, Round: R1, Surface: Hard, with Nicolas Mejia getting the victory 6-1 6-2.
| Players | Head To Head Match Wins |
|---|---|
| Kozlov | 0 |
| Mejia | 3 |
Last 3 H2H Matches:
(R1) Granby Challenger(07-17-24)
Nicolas Mejia
6
6
Stefan Kozlov
1
2
(R1) Pereira Challenger(03-29-22)
Nicolas Mejia
6
6
Stefan Kozlov
1
1
(Q1) Cary Challenger(11-07-20)
Nicolas Mejia
2
7
7
Stefan Kozlov
6
5
6
S. Kozlov vs N. Mejia H2H Profile
S. Kozlov vs N. Mejia Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Stefan Kozlov has won 44.27% of points on their second serve, while Nicolas Mejia has won 44.58%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Stefan Kozlov, in recent form, has won 47.32% of their opponent's second serve points, while Nicolas Mejia has won 43.79%. The same stats for first serve returns are 30.45% and 28.10% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Stefan Kozlov has saved 49.67% of breakpoints in recent form, whereas Nicolas Mejia has saved 57.34% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Stefan Kozlov has won 70.27% of matches played (W/L 26/11), with Nicolas Mejia winning 52.17% (W/L 36/33) that gives us an overall head-to head prediction overview.
- Best surface: Stefan Kozlov has their best career surface win % on I.hard, winning 64% (W/L 86/48), and worse career win % on Grass, winning 38% (W/L 15/24). Nicolas Mejia has their best career surface win % on Clay, winning 64% (W/L 140/103), and worse career win % on Grass, winning 0% (W/L 0/1).
- Player level: In the last year, Stefan Kozlov has played most of their matches on the Challengers/ITF tournaments > $10K, winning 68.97% of matches (W/L 20/9), where as Nicolas Mejia has played most of their matches on the Challengers/ITF tournaments > $10K, winning 52.63% of matches (W/L 30/27). 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 3 times before with Stefan Kozlov winning 0 times and Nicolas Mejia being victorious 3 times. They have played 7 sets in total, with Stefan Kozlov winning 1 and Nicolas Mejia winning 6.
- The last match between Stefan Kozlov and Nicolas Mejia was at the Granby Challenger, 17-07-2024, Round: R1, Surface: Hard, with Nicolas Mejia getting the victory 6-1 6-2.
- Head to head match duration: In past head to head matches, the average match time between these players has been 1:53:10.
- Opponent quality stats: Over the last 12 months, Stefan Kozlov has played against opponents with an average rank of 401.92 while Nicolas Mejia has played against players with an average rank of 338.42.
- Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Stefan Kozlov has won 67% of deciding sets over the last 12 months, while Nicolas Mejia has won 57% in all matches played on tour.
- Break point conversion: In recent form, Stefan Kozlov has converted 40.82% of breakpoint opportunities, and Nicolas Mejia has converted 30.23% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.
Stefan Kozlov vs Nicolas Mejia Editorial Preview By TennisTipster88.
S. Kozlov vs N. Mejia H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 0 | H2H Matches Won | 3 |
| 1 | Sets Won | 6 |
| 22 | Games Won | 40 |
| 7 | Aces (Total) | 4 |
| 21 | Total Double Faults | 6 |
| 1:53:10 | Average Match Time | 1:53:10 |
| 62% (126/202) | 1st Serve % | 64% (122/190) |
| 56% (70/126) | 1st Serve Win % | 73% (89/122) |
| 43% (33/76) | 2nd Serve Win % | 59% (40/68) |
| 31% (5/16) | Break Pts Won % | 57% (13/23) |
| 32% (61/190) | Return Points Win % | 49% (99/202) |
| 0% (0/3) | Best‑of‑3 Win % | 100% (3/3) |
| 0% (0/1) | Deciding Set Win % | 100% (1/1) |
| 0% (0/1) | 1st Set Won, Won Match | 100% (2/2) |
| 100% (1/1) | 1st Set Won, Lost Match | 0% (0/2) |
| 0% (0/2) | 1st Set Lost, Won Match | 100% (1/1) |
Recent Performance Stats
2nd Serve Win %: Kozlov 50%, Mejia 50%.
Opp 2nd Serve Pts Won: Kozlov 55%, Mejia 50%.
Break Points Saved %: Kozlov 58%, Mejia 62%.
S. Kozlov Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
 Champaign Challenger - 10-11-2025 | ||||
F Murphy CassoneM. Cassone | W | 7-6(3) 7-5 | ||
SF  Cedrik-Marcel StebeC. Stebe | W | 6-0 4-0 ret. | ||
QF Darwin BlanchD. Blanch | W | 6-2 6-7(7) 6-3 | ||
R2 Tyler ZinkT. Zink | W | 6-3 6-3 | ||
R1  Leo BorgL. Borg | W | 6-1 6-0 | ||
N. Mejia Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| Champaign Challenger - 10-11-2025 | ||||
R1 Cedrik-Marcel StebeC. Stebe | L | 7-6(5) 6-3 | ||
| Knoxville Challenger - 03-11-2025 | ||||
R2 Murphy CassoneM. Cassone | L | 6-3 5-7 6-3 | ||
R1  Aristotelis ThanosA. Thanos | W | 6-4 7-5 | ||
| Charlottesville Challenger - 27-10-2025 | ||||
R1  Oliver TarvetO. Tarvet | L | 6-4 6-2 | ||
| Cali Challenger - 06-10-2025 | ||||
QF  Juan Bautista TorresJ. Bautista | L | 6-4 6-3 | ||
S. Kozlov vs N. Mejia Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 57.05% (344/259) | YTD Win/Loss | 53.11% (256/226) |
| 54.26% (771/650) | Sets Win/Loss | 52.83% (589/526) |
| 51.60% (6819/6396) | Games Win/Loss | 51.77% (5447/5074) |
| 55.33% (166/134) | Hard Win/Loss | 52.76% (105/94) |
| 59.23% (77/53) | Clay Win/Loss | 57.61% (140/103) |
| 64.18% (86/48) | Indoor Hard W/L | 28.21% (11/28) |
| 38.46% (15/24) | Grass Win/Loss | 0.00% (0/1) |
| 0.23 | Aces Per Game | 0.28 |
| 1452 | Aces Total | 1422 |
| 0.33 | Double Faults Per Game | 0.2 |
| 2118 | Total Double Faults | 1020 |
| 1:35:11 | Average Match Time | 1:44:15 |
| 564.22 | Average Opponent Rank | 459.98 |
| 61% (23067/37710) | 1st Serve % | 62% (19054/30583) |
| 66% (15282/23067) | 1st Serve Win % | 67% (12847/19054) |
| 48% (7078/14643) | 2nd Serve Win % | 51% (5853/11530) |
| 42% (1795/4248) | Break Points Won % (Total) | 42% (1284/3080) |
| 42% (15932/38264) | Return Points Win % | 40% (12255/30595) |
| 31.03% (9/20) | Slam W/L | 0.00% (0/2) |
| 23.53% (4/13) | Masters W/L | 0% (0/0) |
| 0% (0/0) | Cups W/L | 22.22% (4/14) |
| 38.81% (26/41) | Main Tour W/L | 38.46% (5/8) |
| 58.62% (204/144) | Challenger W/L | 48.72% (133/140) |
| 71.13% (101/41) | Futures W/L | 64.77% (114/62) |
| 57% (336/585) | Best of 3 Sets Win % | 53% (250/476) |
| 45% (5/11) | Best of 5 Sets Win % | 100% (1/1) |
| 48% (70/146) | Tiebreaks Win % (Total) | 51% (81/158) |
| 61% (129/210) | Deciding Set Win % | 47% (73/155) |
| 87% (316/276) | 1st Set Won, Won Match | 84% (262/221) |
| 12% (316/38) | 1st Set Won, Lost Match | 16% (262/41) |
| 24% (287/68) | 1st Set Lost, Won Match | 15% (220/33) |
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