S. Costoulas leads the head-to-head 1-0 since 2018 against J. Ruggeri, over 1 match.
Today on TennisEdge 34 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 | 1523 (137-86) | 1157 (5-14) |
| Clay | 1506 (68-53) | 1612 (95-78) |
| 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 | |
|---|---|---|---|---|
| Nov. 11, 2026 | L | L. Samson | 2 - 0 | Sopo (Colombia) - Qualification · 1/8-finals · clay |
| Nov. 9, 2026 | W | A. Esquivel Useche | 2 - 0 | Sopo (Colombia) - Qualification · 1/16-finals · clay |
| Nov. 3, 2026 | L | M. Bassols | 0 - 2 | Cali · 1/16-finals · clay |
| Oct. 27, 2026 | L | V. Strakhova | 2 - 0 | Queretaro · 1/16-finals · clay |
| Oct. 5, 2026 | L | D. Astakhova | 0 - 1 | Suzhou · 1/16-finals · hard |
| Date | Opponent | Score | Event | |
|---|---|---|---|---|
| Nov. 12, 2026 | L | M. Paoletti | 2 - 1 | W35 Heraklion 3 · 1/8-finals · clay |
| Nov. 11, 2026 | W | A. Okutoyi | 0 - 2 | W35 Heraklion 3 · 1/16-finals · clay |
| Nov. 6, 2026 | L | N. Brancaccio | 0 - 2 | W50 Heraklion 3 (Greece) · Quarter-finals · clay |
| Nov. 5, 2026 | W | E. Tichackova | 2 - 1 | W50 Heraklion 3 (Greece) · 1/8-finals · clay |
| Nov. 4, 2026 | W | C. N. Todoni | 2 - 0 | W50 Heraklion 3 (Greece) · 1/16-finals · clay |