Justin Boulais vs Boris Kozlov Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
Published on 18 Jun at 09:12 AM UTC
HEAD TO HEAD
J. Boulais vs B. Kozlov

CAN
1
Win
Played
0
Win

USA
1
Win
Played
0
Win
Head-to-head: Boulais 1 - 0 Kozlov
They have played 2 sets in total, with Justin Boulais winning 2 and Boris Kozlov winning 0. The last match between Justin Boulais and Boris Kozlov was at the M25 Tulsa, 18-06-2025, Round: R1, Surface: Hard, with Justin Boulais getting the victory 6-3 6-2.
| Players | Head To Head Match Wins |
|---|---|
| Boulais | 1 |
| Kozlov | 0 |
Last 1 H2H Matches:
(R1) M25 Tulsa(06-18-25)
J. Boulais vs B. Kozlov H2H Profile
| Stats | ||
|---|---|---|
| $0 | Career Prize Money | $0 |
| 49.73% (92-93) | Career Total W/L | 46.53% (47-54) |
| 1 | Hard | 0 |
| 2 | Titles | 0 |
| 1 | Total H2H Matches | 0 |
| 0% (0-0) | YTD Win/Loss | 0% (0-0) |
J. Boulais vs B. Kozlov Match Preview:
- Kozlov's second serve performance has been lower than Boulais's in the past six months, winning only 38.78% of points compared to Boulais's 43.18%. Could Kozlov's second serve struggles impact the match outcome? It's certainly a factor to consider.
- When it comes to returning opponents' serves, Kozlov has been slightly stronger, winning 50% of second serve return points, whereas Boulais has won 48.01%. For first serve returns, Kozlov again leads with 30.93% against Boulais's 27.41%. This edge in return games might give Kozlov an advantage.
- Under pressure, Kozlov demonstrates resilience by saving 58.82% of breakpoints in recent play, while Boulais saves 51.32%. This could suggest Kozlov handles pressure situations slightly better.
- Overall, Kozlov has a better win percentage in the past year (61.11%) compared to Boulais (57.69%). However, Boulais has won more total matches (30 compared to Kozlov’s 11).
- Preferred surfaces differ between the players, with Kozlov performing best on Indoor Hard courts (60% win rate), but Boulais excels on Hard courts (56% win rate). Does this surface preference indicate how each might perform in this match?
- Both players predominantly compete at the Futures level, but Boulais has a slightly higher win percentage (64.29%) versus Kozlov's (61.11%) over the last year.
- Opponent quality reveals that Kozlov has played against higher-ranked opponents (average rank of 139.44) compared to Boulais (360.79), possibly indicating a tougher competition background for Kozlov.
- If the match enters a deciding set, Boulais has a clear edge, having won 53% of such sets, while Kozlov has not won any in the past year.
- In terms of break point conversion, Boulais seems more effective with a conversion rate of 36.43% compared to Kozlov's 25%. This could be a crucial statistic if either player creates many breakpoint opportunities.
Editorial Prediction (June 18, 2025, UTC):
Analyzing recent performance patterns and strengths, it is evident that Boulais may hold several advantages over Kozlov for this upcoming match.
Boulais's superior second serve performance and efficiency in converting break points could prove pivotal. Additionally, should the contest progress to a deciding set, Boulais's track record is more promising.
Kozlov's ability to return serve effectively and handle pressure situations stands out, but the lack of success in deciding sets raises concerns.
While Kozlov faces tougher competition on average, the ability to overcome Boulais's advantages will be crucial.
Based on these factors, Boulais seems more likely to emerge victorious in this encounter.
Justin Boulais vs Boris Kozlov Editorial Preview By TennisTipster88.
J. Boulais vs B. Kozlov H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 1 | H2H Matches Won | 0 |
| 2 | Sets Won | 0 |
| 12 | Games Won | 5 |
| 4 | Aces (Total) | 0 |
| 2 | Total Double Faults | 2 |
| 1:7:57 | Average Match Time | 1:7:57 |
| 58% (25/43) | 1st Serve % | 75% (30/40) |
| 84% (21/25) | 1st Serve Win % | 60% (18/30) |
| 50% (9/18) | 2nd Serve Win % | 40% (4/10) |
| 50% (2/4) | Break Pts Won % | 0% (0/3) |
| 45% (18/40) | Return Points Win % | 30% (13/43) |
| 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
J. Boulais Recent Matches Played
B. Kozlov Recent Matches Played

J. Boulais vs B. Kozlov Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 49.73% (92/93) | YTD Win/Loss | 46.53% (47/54) |
| 50.95% (215/207) | Sets Win/Loss | 49.33% (110/113) |
| 50.39% (2028/1997) | Games Win/Loss | 52.35% (1048/954) |
| 54.37% (56/47) | Hard Win/Loss | 38.89% (14/22) |
| 31.58% (6/13) | Clay Win/Loss | 50.85% (30/29) |
| 47.62% (30/33) | Indoor Hard W/L | 60.00% (3/2) |
| 0% (0/0) | Grass Win/Loss | 0.00% (0/1) |
| 0.23 | Aces Per Game | 0.02 |
| 453 | Aces Total | 21 |
| 0.27 | Double Faults Per Game | 0.08 |
| 540 | Total Double Faults | 75 |
| 1:26:49 | Average Match Time | 1st Match |
| 458.4 | Average Opponent Rank | 175.13 |
| 65% (6932/10726) | 1st Serve % | 69% (1250/1802) |
| 67% (4651/6932) | 1st Serve Win % | 58% (722/1250) |
| 49% (1873/3794) | 2nd Serve Win % | 45% (250/552) |
| 39% (402/1036) | Break Points Won % (Total) | 44% (73/166) |
| 39% (4232/10855) | Return Points Win % | 40% (678/1712) |
| 0.00% (0/2) | Masters W/L | 0% (0/0) |
| 0% (0/0) | Main Tour W/L | 0.00% (0/2) |
| 39.44% (28/43) | Challenger W/L | 10.00% (1/9) |
| 57.14% (64/48) | Futures W/L | 51.69% (46/43) |
| 50% (92/184) | Best of 3 Sets Win % | 47% (47/101) |
| 50% (27/54) | Tiebreaks Win % (Total) | 33% (5/15) |
| 43% (23/54) | Deciding Set Win % | 24% (5/21) |
| 80% (99/79) | 1st Set Won, Won Match | 86% (51/44) |
| 20% (99/20) | 1st Set Won, Lost Match | 14% (51/7) |
| 15% (85/13) | 1st Set Lost, Won Match | 6% (50/3) |