S. Costoulas leads the head-to-head 1-0 since 2018 against J. Ruggeri, over 1 match.
Today on TennisEdge 32 ATP & WTA matches analysed today Model probabilities, market read and our staked picks — see today's board →| Surface | S. Costoulas | J. Ruggeri |
|---|---|---|
| Hard | 1 | 0 |
| Surface | S. Costoulas | J. Ruggeri |
|---|---|---|
| Hard | 1544 (136-83) | 1157 (5-14) |
| Clay | 1549 (67-50) | 1594 (84-72) |
| Grass | 1416 (1-3) | — |
ELO is computed per surface from results since 2018; the win-loss pair is that surface's record.
| Date | Winner | Score | Event |
|---|---|---|---|
| Aug. 25, 2026 | S. Costoulas | 2 - 0 | US Open · Quarter-finals · hard |
| Date | Opponent | Score | Event | |
|---|---|---|---|---|
| Sept. 8, 2026 | L | H. Inoue | 1 - 2 | W50 Guiyang · 1/16-finals · hard |
| Sept. 4, 2026 | L | Z. Bai | 1 - 2 | W75 Tianjin (China) · Quarter-finals · hard |
| Sept. 3, 2026 | W | K. Sidorova | 2 - 0 | W75 Tianjin (China) · 1/8-finals · hard |
| Sept. 2, 2026 | W | S. Ye | 2 - 0 | W75 Tianjin (China) · 1/16-finals · hard |
| Aug. 26, 2026 | L | E. Kalieva | 2 - 1 | US Open · Semi-finals · hard |
| Date | Opponent | Score | Event | |
|---|---|---|---|---|
| Sept. 8, 2026 | L | M. Trevisan | 2 - 1 | Montreux · 1/16-finals · clay |
| Aug. 25, 2026 | L | S. Costoulas | 2 - 0 | US Open · Quarter-finals · hard |
| July 24, 2026 | L | F. Jones | 2 - 1 | Palermo · Quarter-finals · clay |
| July 22, 2026 | W | L. Radivojevic | 2 - 1 | Palermo · 1/8-finals · clay |
| July 20, 2026 | W | A. K. Toth | 1 - 2 | Palermo · 1/16-finals · clay |