# Tatiana Prozorova vs Sofia Costoulas — Head-to-Head

Source: https://tennis-db.com/wta/rivalries/tatiana-prozorova-vs-sofia-costoulas?player1_id=balldontlie_wta:641741&player2_id=balldontlie_wta:649603
Tour: WTA

Tatiana Prozorova holds a 1–0 lead over Sofia Costoulas in their WTA head-to-head. Across 1 main-draw meeting, Tatiana Prozorova leads 1–0 on hard courts. Most recently, Tatiana Prozorova won the 2026 Singapore Tennis Open first round 5-7 7-6(2) 6-2.

Category presentation: Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category.
Details: https://tennis-db.com/glossary#category-equivalence

Category presentation: Asterisked totals include editions mapped from documented historical predecessor categories.
Details: https://tennis-db.com/glossary#category-equivalence

## Overall
- Tatiana Prozorova: 1 wins
- Sofia Costoulas: 0 wins
- Total meetings: 1

## By surface
- Hard: Tatiana Prozorova 1 - 0 Sofia Costoulas

## By tournament category
- WTA 500: Tatiana Prozorova 1 - 0 Sofia Costoulas

## Advanced statistics comparison
Career aggregates from the precomputed Advanced table. Surface Elo values are relative to overall Elo; career Schedule is normalized per 100 matches and lower means tougher opposition.

| Player | Peak Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win% | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule |
| :--- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
| Tatiana Prozorova | 1663 | 115.3 | -0.79 | -1.64 | 0.833 | 46.3% | 18 | 29 | - | 33.3% | -1.17 | 2-4 (33%) | 2-0 | - | -4.5 |
| Sofia Costoulas | 1618 | 109.5 | -0.36 | -0.14 | 0.98 | 49.5% | 36 | - | - | 38.9% | -0.33 | 1-3 (25%) | 0-2 | - | 10.57 |

## Recent meetings (last 10)
| Date | Tournament | Category | Round | Surface | Winner | Score |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 2026-09-22 | Singapore Tennis Open | WTA 500 | R32 | Hard | Tatiana Prozorova | 5-7 7-6(2) 6-2 |

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Canonical URL: https://tennis-db.com/wta/rivalries/tatiana-prozorova-vs-sofia-costoulas?player1_id=balldontlie_wta:641741&player2_id=balldontlie_wta:649603
Data source: TennisDB (tennis-db.com)