Sofia Costoulas
Sofia Costoulas has earned 519 WTA ranking points from 32 tournaments since 24 September 2025, against a current official ranking of 159.
See the full WTA table, from any dateRanking week by week
Sofia Costoulas is ranked 159 in the WTA singles rankings, up 6 places from 165 on 29 September 2025. Over these 53 weeks the highest ranking reached was 134 and the lowest was 166.
| Week | Ranking | Points | Change |
|---|---|---|---|
| 28 September 2026 | 159 | 483 | - |
| 21 September 2026 | 152 | 483 | +7 |
| 14 September 2026 | 150 | 483 | +2 |
| 7 September 2026 | 155 | 486 | -5 |
| 31 August 2026 | 155 | 486 | 0 |
| 24 August 2026 | 155 | 486 | 0 |
| 17 August 2026 | 158 | 486 | -3 |
| 10 August 2026 | 158 | 486 | 0 |
| 3 August 2026 | 160 | 492 | -2 |
| 27 July 2026 | 158 | 486 | +2 |
| 20 July 2026 | 155 | 489 | +3 |
| 13 July 2026 | 157 | 489 | -2 |
| 6 July 2026 | 156 | 489 | +1 |
| 29 June 2026 | 156 | 489 | 0 |
| 22 June 2026 | 157 | 489 | -1 |
| 15 June 2026 | 156 | 489 | +1 |
| 8 June 2026 | 150 | 519 | +6 |
| 1 June 2026 | 144 | 527 | +6 |
| 25 May 2026 | 144 | 527 | 0 |
| 18 May 2026 | 144 | 527 | 0 |
| 11 May 2026 | 146 | 527 | -2 |
| 4 May 2026 | 146 | 527 | 0 |
| 27 April 2026 | 151 | 500 | -5 |
| 20 April 2026 | 151 | 500 | 0 |
| 13 April 2026 | 134 | 566 | +17 |
| 6 April 2026 | 135 | 566 | -1 |
| 30 March 2026 | 134 | 580 | +1 |
| 23 March 2026 | 148 | 519 | -14 |
| 16 March 2026 | 148 | 519 | 0 |
| 9 March 2026 | 140 | 545 | +8 |
| 2 March 2026 | 140 | 545 | 0 |
| 23 February 2026 | 141 | 545 | -1 |
| 16 February 2026 | 143 | 527 | -2 |
| 9 February 2026 | 141 | 527 | +2 |
| 2 February 2026 | 141 | 527 | 0 |
| 26 January 2026 | 143 | 506 | -2 |
| 19 January 2026 | 143 | 506 | 0 |
| 12 January 2026 | 143 | 506 | 0 |
| 5 January 2026 | 159 | 440 | -16 |
| 29 December 2025 | 163 | 440 | -4 |
| 22 December 2025 | 163 | 440 | 0 |
| 15 December 2025 | 163 | 440 | 0 |
| 8 December 2025 | 162 | 440 | +1 |
| 1 December 2025 | 153 | 478 | +9 |
| 24 November 2025 | 150 | 479 | +3 |
| 17 November 2025 | 150 | 490 | 0 |
| 10 November 2025 | 149 | 495 | +1 |
| 3 November 2025 | 152 | 495 | -3 |
| 27 October 2025 | 152 | 488 | 0 |
| 20 October 2025 | 166 | 448 | -14 |
| 13 October 2025 | 165 | 447 | +1 |
| 6 October 2025 | 163 | 447 | +2 |
| 29 September 2025 | 165 | 426 | -2 |
Tournaments and points
| Date | Tournament | Level | Surface | Points |
|---|---|---|---|---|
| 21 Sep 2026 | Singapore Tennis Open presented by BNP Paribas | W500 | Hard | 1 |
| 7 Sep 2026 | WTT W50 | ITF | Hard | 1 |
| 7 Sep 2026 | US Open | GS | Hard | 20 |
| 31 Aug 2026 | WTT W75 | ITF | Hard | 16 |
| 10 Aug 2026 | WTT W35 | ITF | Hard | 8 |
| 3 Aug 2026 | Warsaw T-Mobile Polish Open | CH | Hard | 1 |
| 27 Jul 2026 | Odlum Brown VanOpen | CH | Hard | 15 |
| 20 Jul 2026 | Livesport Prague Open 2026 | W250 | Hard | 18 |
| 13 Jul 2026 | Vanda Pharmaceuticals Athens Open | W250 | Hard | 1 |
| 6 Jul 2026 | The Championships, Wimbledon | GS | Grass | 2 |
| 1 Jun 2026 | Open delle Puglie Trofeo | CH | Clay | 15 |
| 1 Jun 2026 | Roland Garros | GS | Clay | 30 |
| 25 May 2026 | WTT W75 | ITF | Clay | 9 |
| 4 May 2026 | Istanbul Open | CH | Clay | 1 |
| 27 Apr 2026 | L'Open 35 de Saint Malo | CH | Clay | 27 |
| 20 Apr 2026 | Oeiras Open CETO | CH | Clay | 15 |
| 13 Apr 2026 | WTT W75 | ITF | Clay | 9 |
| 30 Mar 2026 | Copa Colsanitas Colsubsidio | W250 | Clay | 1 |
| 16 Mar 2026 | WTT W75 | ITF | Hard | 75 |
| 9 Mar 2026 | WTT W50 | ITF | Hard | 1 |
| 9 Mar 2026 | WTT W75 | ITF | Hard | 1 |
| 16 Feb 2026 | Open Arena Les Sables d'Olonne | CH | Hard | 27 |
| 26 Jan 2026 | Philippine Women's Open | CH | Hard | 27 |
| 26 Jan 2026 | Australian Open | GS | Hard | 2 |
| 19 Jan 2026 | WTT W75 | ITF | Hard | 16 |
| 5 Jan 2026 | ASB Classic | W250 | Hard | 72 |
| 24 Nov 2025 | WTT W50 | ITF | Hard | 6 |
| 17 Nov 2025 | WTT W15 | ITF | Hard | 1 |
| 27 Oct 2025 | WTT W75 | ITF | Hard | 16 |
| 20 Oct 2025 | RoveretOpen Città della Pace | CH | Hard | 49 |
| 13 Oct 2025 | WTT W75 | ITF | Hard | 9 |
| 29 Sep 2025 | Samsun Open | CH | Hard | 27 |