Karen Khachanov def. Alexander Blockx
6-2 7-5 3-2 (ret.)
The match ended when Alexander Blockx retired.
Karen Khachanov defeated Alexander Blockx 6-2 7-5 3-2 after Alexander Blockx retired in the 2026 US Open quarterfinal on hard courts on September 9, 2026.
Match Information
Match Statistics
| Stat | Karen Khachanov | Alexander Blockx |
|---|---|---|
| Serving | ||
AcesServes that land in and are not touched by the returner. | 6 | 8 |
Double faultsService points lost by missing both first and second serve. | 2 | 4 |
First serve %Percentage of service points where the first serve landed in. | 55.0% | 55.4% |
First serve points won %Percentage of points won after making a first serve. | 89.0% | 70.7% |
Second serve points won %Percentage of second-serve points won, including points lost through double faults. | 63.0% | 48.0% |
Break points saved %Percentage of break points won by the server. | 100.0% | 33.3% |
Service points won %Percentage of all points won while serving. | 77.0% | 60.8% |
| Returning | ||
Break points converted %Percentage of break-point chances won by the returner. | 66.7% | 0.0% |
Return points won %Percentage of all points won while returning. | 39.2% | 23.0% |
| Overall | ||
Total points won %Percentage of all completed points won. | 57.1% | 42.9% |
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. | +12.6 | -3.5 |
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. | +3.5 | -12.7 |
* 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.
Focus the chart and use the left and right arrow keys to inspect probability updates.
Player Comparison
| Field | Karen Khachanov | Alexander Blockx |
|---|---|---|
| Country | RUS | BEL |
| Birth date | May 21, 1996 | Apr 8, 2005 |
| Age | 30 | 21 |
| Height | 198 cm | 193 cm |
| Handedness | Right-Handed | Right-Handed |
| Backhand style | Two-Handed Backhand | Two-Handed Backhand |
| Ranking (entering) | 50 | 34 |
| Ranking points (entering) | 1,050 | 1,396 |
| Elo (entering) | 1,834 | 1,871 |
| Current career W-L | 322–234 | 21–19 |
| Current career earnings | $23,455,959 | $2,116,644 |
Path
Karen Khachanov's path
| Opponent | Score | W-L | H2H | Match Data | Date | Round |
|---|---|---|---|---|---|---|
| Learner Tien | 7-5 4-6 6-7(6) 6-1 6-4 | W | H2H | Match data | Sep 7, 2026 | R16 |
| Benjamin Bonzi | 6-3 6-2 6-4 | W | H2H | Match data | Sep 5, 2026 | R32 |
| Felix Auger-Aliassime | 6-7(5) 6-3 6-2 6-2 | W | H2H | Match data | Sep 3, 2026 | R64 |
| Roman Andres Burruchaga | 6-3 6-0 6-1 | W | H2H | Match data | Aug 31, 2026 | R128 |
Karen Khachanov's next match
| Opponent | Score | W-L | H2H | Match Data | Date | Round |
|---|---|---|---|---|---|---|
| Alexander Zverev | 3-6 6-7(7) 6-7(6) | L | H2H | Match data | Sep 11, 2026 | SF |
Alexander Blockx's path
| Opponent | Score | W-L | H2H | Match Data | Date | Round |
|---|---|---|---|---|---|---|
| Francisco Cerundolo | 6-3 4-6 7-5 7-5 | W | H2H | Match data | Sep 7, 2026 | R16 |
| Flavio Cobolli | 6-7(4) 6-3 6-0 6-3 | W | H2H | Match data | Sep 5, 2026 | R32 |
| Marco Trungelliti | 6-3 6-2 3-6 6-1 | W | H2H | Match data | Sep 3, 2026 | R64 |
| Tomas Barrios Vera | 6-3 6-4 6-2 | W | H2H | Match data | Aug 31, 2026 | R128 |