Roberto Ortega-Olmedo vs Stefan Kozlov Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
R. Ortega-Olmedo vs S. Kozlov
Roberto Ortega-Olmedo
ESP
l
l
w
l
w
l
w
w
l
l
0
Win
0
Played
0
Win
34
Age
27
5'6" (168 cm)
Height
6'0" (183 cm)
0
C. Rank
0
0
Best Rank
0
0
Total Titles
0
0
YTD Titles
0
$9.2K
Career Money
$372.0K
Right-Handed
Plays
Right-Handed
Stefan Kozlov
USA
0
Win
0
Played
0
Win
34
Age
27
5'6" (168 cm)
Height
6'0" (183 cm)
0
C. Rank
0
0
Best Rank
0
0
Total Titles
0
0
YTD Titles
0
$9.2K
Career Money
$372.0K
Right-Handed
Plays
Right-Handed
Head-to-head: Ortega-Olmedo 0 - 0 Kozlov
| Players | Head To Head Match Wins |
|---|---|
| Ortega-Olmedo | 0 |
| Kozlov | 0 |
Last 0 H2H Matches:
No past h2h happened.
R. Ortega-Olmedo vs S. Kozlov H2H Profile
| Stats | ||
|---|---|---|
| $0 | Career Prize Money | $0 |
| 0% (0-0) | Career Total W/L | 0% (0-0) |
| 15 | Titles | 0 |
| 0% (0-0) | YTD Win/Loss | 0% (0-0) |
R. Ortega-Olmedo vs S. Kozlov Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Roberto Ortega-Olmedo has won 0% of points on their second serve, while Stefan Kozlov has won 45.84%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Roberto Ortega-Olmedo, in recent form, has won 0% of their opponent's second serve points, while Stefan Kozlov has won 49.26%. The same stats for first serve returns are 0% and 29.36% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Roberto Ortega-Olmedo has saved 0% of breakpoints in recent form, whereas Stefan Kozlov has saved 51.90% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Roberto Ortega-Olmedo has won 0% of matches played (W/L 0/0), with Stefan Kozlov winning 67.65% (W/L 23/11) that gives us an overall head-to head prediction overview.
- Best surface: Roberto Ortega-Olmedo has their best career surface win % on Hard, winning 61% (W/L 325/204), and worse career win % on Grass, winning 40% (W/L 2/3). Stefan Kozlov has their best career surface win % on I.hard, winning 61% (W/L 83/48), and worse career win % on Grass, winning 38% (W/L 15/24).
- Player level: In the last year, Roberto Ortega-Olmedo has played most of their matches on the N/A, winning 0% of matches (W/L 0/0), where as Stefan Kozlov has played most of their matches on the Challengers/ITF tournaments > $10K, winning 65.38% of matches (W/L 17/9). When comparing stats between players to predict the favorite, it is of course all relative to the event level they have been playing at.
- Opponent quality stats: Over the last 12 months, Roberto Ortega-Olmedo has played against opponents with an average rank of 0 while Stefan Kozlov has played against players with an average rank of 405.74.
- Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Roberto Ortega-Olmedo has won 0% 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, Roberto Ortega-Olmedo has converted 0% of breakpoint opportunities, and Stefan Kozlov has converted 39.25% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.
Roberto Ortega-Olmedo vs Stefan Kozlov Editorial Preview By TennisTipster88.
Recent Performance Stats
2nd Serve Win %: Ortega-Olmedo 0%, Kozlov 0%.
Opp 2nd Serve Pts Won: Ortega-Olmedo 0%, Kozlov 0%.
Break Points Saved %: Ortega-Olmedo 0%, Kozlov 0%.
R. Ortega-Olmedo Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
 Puerto Vallarta Challenger - 22-11-2021 | ||||
R1 Christian HarrisonC. Harrison | L | 6-4 6-0 | ||
| M25 Quinta Do Lago - 18-10-2021 | ||||
QF  Naoki NakagawaN. Nakagawa | L | 6-7(6) 6-3 7-6(5) | ||
R2  Alen AvidzbaA. Avidzba | W | 6-2 1-0 ret. | ||
R1  Amaury RaynelA. Raynel | W | 6-1 6-4 | ||
| M25 Loule - 11-10-2021 | ||||
R2 Yusuke TakahashiY. Takahashi | L | 6-7(7) 6-4 6-4 | ||
S. Kozlov Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
 Champaign Challenger - 10-11-2025 | ||||
R2 Tyler ZinkT. Zink | W | 6-3 6-3 | ||
R1  Leo BorgL. Borg | W | 6-1 6-0 | ||
| Knoxville Challenger - 03-11-2025 | ||||
R2  Jay ClarkeJ. Clarke | L | 6-2 2-6 6-3 | ||
R1 Dominique RollandD. Rolland | W | 7-6(1) 2-6 6-1 | ||
| Chicago Challenger - 04-08-2025 | ||||
Q3  Tsung-Hao HuangT. Huang | L | 1-6 7-5 6-2 | ||
R. Ortega-Olmedo vs S. Kozlov Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 56.87% (468/355) | YTD Win/Loss | 56.83% (341/259) |
| 56.23% (1056/822) | Sets Win/Loss | 54.10% (765/649) |
| 52.36% (9186/8357) | Games Win/Loss | 51.54% (6777/6373) |
| 61.44% (325/204) | Hard Win/Loss | 55.33% (166/134) |
| 44.95% (89/109) | Clay Win/Loss | 59.23% (77/53) |
| 57.14% (52/39) | Indoor Hard W/L | 63.36% (83/48) |
| 40.00% (2/3) | Grass Win/Loss | 38.46% (15/24) |
| 0.1 | Aces Per Game | 0.23 |
| 838 | Aces Total | 1445 |
| 0.15 | Double Faults Per Game | 0.33 |
| 1267 | Total Double Faults | 2112 |
| 1st Match | Average Match Time | 1:35:6 |
| 612.32 | Average Opponent Rank | 564.78 |
| 58% (18131/30994) | 1st Serve % | 61% (22942/37509) |
| 68% (12251/18131) | 1st Serve Win % | 66% (15192/22942) |
| 51% (6546/12863) | 2nd Serve Win % | 48% (7031/14567) |
| 43% (1515/3497) | Break Points Won % (Total) | 42% (1782/4217) |
| 42% (13465/32308) | Return Points Win % | 42% (15814/38018) |
| 0.00% (0/1) | Slam W/L | 31.03% (9/20) |
| 0.00% (0/3) | Masters W/L | 23.53% (4/13) |
| 37.50% (6/10) | Main Tour W/L | 38.81% (26/41) |
| 40.47% (87/128) | Challenger W/L | 58.26% (201/144) |
| 63.78% (375/213) | Futures W/L | 71.13% (101/41) |
| 56% (452/804) | Best of 3 Sets Win % | 57% (333/582) |
| 100% (6/6) | Best of 5 Sets Win % | 45% (5/11) |
| 50% (115/232) | Tiebreaks Win % (Total) | 48% (69/144) |
| 46% (109/239) | Deciding Set Win % | 61% (128/209) |
| 85% (480/408) | 1st Set Won, Won Match | 87% (313/273) |
| 15% (480/72) | 1st Set Won, Lost Match | 12% (313/38) |
| 17% (343/59) | 1st Set Lost, Won Match | 24% (287/68) |
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