Site data updated: 2026-05-28 18:14 UTC
Nicolas Kiefer def. Jason Stoltenberg
6-4 6-3 1-6 4-6 6-3
Match Information
| Date | Sep 1, 1999* |
|---|---|
| Tournament | US Open |
| Category | Grand Slam |
| Surface | Hard |
| Round | R128 |
| Winner | Nicolas Kiefer |
| Score | 6-4 6-3 1-6 4-6 6-3 |
| Loser | Jason Stoltenberg |
| Duration | 2h 54m |
| Stat | Nicolas Kiefer | Jason Stoltenberg |
|---|---|---|
| Aces | 15 | 9 |
| Double faults | 9 | 3 |
| First serve % | 53 | 61 |
| First serve points won % | 76 | 73 |
| Second serve points won % | 52 | 55 |
| Break points saved % | 83 | 75 |
| Break points converted % | 25 | 17 |
| Service points won % | 65 | 66 |
| Return points won % | 34 | 35 |
| Total points won % | 50 | 50 |
Pre-match Comparison
| Field | Nicolas Kiefer | Jason Stoltenberg |
|---|---|---|
| Country | GER | AUS |
| Birth date | Jul 5, 1977 | Apr 4, 1970 |
| Age | 22 | 29 |
| Height | 183 | 185 |
| Handedness | Right-Handed | Right-Handed |
| Backhand style | Two-Handed Backhand | — |
| Ranking (entering) | 15 | 57 |
| Ranking points (entering) | 1,954 | 774 |
| Elo (entering) | 1,903 | 1,728 |
| Career W-L | 343–252 | 294–259 |
| Career earnings | $7,480,465 | $3,259,607 |
No prior-path match data is available for this tournament stage.