Jakub Mensik def. Shintaro Mochizuki
6-1 6-4 7-5
Jakub Mensik defeated Shintaro Mochizuki 6-1 6-4 7-5 in the 2026 US Open first round on hard courts on August 31, 2026.
Match Information
Match Statistics
| Stat | Jakub Mensik | Shintaro Mochizuki |
|---|---|---|
| Serving | ||
AcesServes that land in and are not touched by the returner. | 18 | 1 |
Double faultsService points lost by missing both first and second serve. | 6 | 8 |
First serve %Percentage of service points where the first serve landed in. | 61.0% | 43.0% |
First serve points won %Percentage of points won after making a first serve. | 74.0% | 56.0% |
Second serve points won %Percentage of second-serve points won, including points lost through double faults. | 43.0% | 41.0% |
Break points saved %Percentage of break points won by the server. | 25.0% | 36.0% |
Service points won %Percentage of all points won while serving. | 62.0% | 48.0% |
| Returning | ||
Break points converted %Percentage of break-point chances won by the returner. | 64.0% | 75.0% |
Return points won %Percentage of all points won while returning. | 53.0% | 38.0% |
| Overall | ||
Total points won %Percentage of all completed points won. | 58.0% | 42.0% |
Match Serve+This match’s service points won percentage minus the tour’s season average, in percentage points. Zero is average; +5 means five points above average. Match-weighted available stats; no opponent adjustment. | -2.5 | -16.5 |
Match Return+This match’s return points won percentage minus the tour’s season average, in percentage points. Zero is average; +5 means five points above average. Match-weighted available stats; no opponent adjustment. | +17.5 | +2.5 |
* Match Serve+ and Match Return+ compare this match with the ATP 2026 average from available match stats. Zero is average; +5 means five percentage points above average. No opponent adjustment.
Win Probability
How the market's view of each player's chances changed through the match.
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Player Comparison
| Field | Jakub Mensik | Shintaro Mochizuki |
|---|---|---|
| Country | CZE | JPN |
| Birth date | Sep 1, 2005 | Jun 2, 2003 |
| Age | 20 | 23 |
| Height | 196 cm | 175 cm |
| Handedness | Right-Handed | Right-Handed |
| Backhand style | Two-Handed Backhand | — |
| Ranking (entering) | 18 | 117 |
| Ranking points (entering) | 2,445 | 532 |
| Elo (entering) | 1,904 | 1,670 |
| Current career W-L | 90–53 | 10–27 |
| Current career earnings | $7,698,967 | $2,217,856 |
Path
Jakub Mensik's path
No prior matches in this tournament.
Jakub Mensik's next match
| Opponent | Score | W-L | H2H | Match Data | Date | Round |
|---|---|---|---|---|---|---|
| Jurij Rodionov | 6-3 3-6 6-2 6-3 | W | H2H | Match data | Sep 3, 2026 | R64 |
Shintaro Mochizuki's path
| Opponent | Score | W-L | H2H | Match Data | Date | Round |
|---|---|---|---|---|---|---|
| Braden Shick | 6-4 6-1 | W | H2H | Match data | Aug 26, 2026 | Q2 |
| Daniel Milavsky | 7-6(5) 6-4 | W | H2H | Match data | Aug 25, 2026 | Q1 |