Sebastian Koster
Updated
- Rating2008.73
- ATP rank#10042
- Last 101-1
- Last 300-0
- Current streak1 Loss
Match effects, last 365 days
| Date | Opponent | Opp Rank | Opp Rating | Score | Result | Effect | % of Ranking | Tour | Tournament | Note |
|---|---|---|---|---|---|---|---|---|---|---|
| 01.10.2026 | Gabriel Alvarez Espinosa | 10286 | 1860.71 | 7-6, 6-0 | Win | 1.98 | 156.31% | ATP SINGLES / 01.10.2026 | 2026 ITA NAIA Men's and Women's West Regional Championship | |
| 01.10.2026 | Arvid Lindblad | 9680 | 2231.66 | 6-4, 6-4 | Loss | 72.93 | 104.21% | ATP SINGLES / 01.10.2026 | 2026 ITA NAIA Men's and Women's West Regional Championship |