Sofia Costoulas
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Ayla Aksu | 0 | 1 | 1 | Jul 20, 2026 | H2H |
| Tereza Valentova | 0 | 1 | 1 | Jul 14, 2026 | H2H |
| Hanne Vandewinkel | 0 | 1 | 1 | Mar 31, 2026 | H2H |
| Iva Jovic | 0 | 1 | 1 | Jan 9, 2026 | H2H |
| Kaitlin Quevedo | 1 | 0 | 1 | Jan 7, 2026 | H2H |
H2H data updated: 2026-09-13 00:00 UTC
Sofia Costoulas vs Kaitlin Quevedo H2H: 1-0
Sofia Costoulas holds a 1–0 lead over Kaitlin Quevedo in their WTA head-to-head. Across 1 main-draw meeting, Sofia Costoulas leads 1–0 on hard courts. Most recently, Sofia Costoulas won the 2026 ASB Classic second round 6-2 6-0.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
H2H
1
–
0
1 main-draw meetings
H2H Match Log
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Sofia Costoulas | 6-2 6-0 | Kaitlin Quevedo | Match data | Jan 7, 2026 | R16 | ASB Classic | WTA 250 | Hard |
Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.
Career Comparison
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 including documented historical predecessor categories | Finals | 500 including documented historical predecessor categories | 250 including documented historical predecessor categories | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sofia Costoulas | #155 | #134 | 580 | 1,617 | 2 | 4 | 33.3% | 0 | 0 | 0 | 0 | 0 | 0 |
| Kaitlin Quevedo | #107 | #94 | 819 | 1,694 | 4 | 7 | 36.4% | 0 | 0 | 0 | 0 | 0 | 0 |
Career Progression by Age
Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.
| Age | Sofia Costoulas | Kaitlin Quevedo | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 20 | — | — | — | — | — | — | — | 2026 | 4–7 | 36.4% | #107 | 1,654 | 0 | 0 |
| 21 | 2026 | 2–4 | 33.3% | #155 | 1,556 | 0 | 0 | — | — | — | — | — | — | — |
Advanced Statistics Comparison by Age
Seasons are aligned by the age each player spent most of that calendar year. Metrics use eligible main-draw results; point statistics use matches with detailed data. Bold green marks the stronger value when both underlying samples are sufficient. Lower is better for Schedule because a negative value means a tougher schedule. Career Schedule is normalized per 100 matches.
| Age | Sofia Costoulas | Kaitlin Quevedo | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule | Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule | |
| 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2024 | 1488 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 19 | 2024 | 1481 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2025 | 1543 | 102.8 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 20 | 2025 | 1523 | 97.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2026 | 1654 | 119.6 | -0.53 | -1.14 | 0.914 | 48.7% | -59 | +84 | — | 36.4% | -1.09 | — | 2–1 (67%) | — | -0.57 |
| 21 | 2026 | 1557 | 114.0 | -0.91 | +0.22 | 1.002 | 49.9% | +42 | — | — | 40.0% | -0.20 | 1–2 (33%) | 0–1 | — | +0.65 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1618 | 109.1 | -0.91 | +0.22 | 1.002 | 49.9% | +42 | — | — | 40.0% | -0.20 | 1–2 (33%) | 0–1 | — | +10.83 | — | 1695 | 114.7 | -0.53 | -1.14 | 0.914 | 48.7% | -59 | +84 | — | 36.4% | -1.09 | — | 2–1 (67%) | — | -5.18 |
Career Rivalries
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
Kaitlin Quevedo
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Elise Mertens | 0 | 1 | 1 | Sep 1, 2026 | H2H |
| Anhelina Kalinina | 0 | 1 | 1 | Jul 20, 2026 | H2H |
| Mayar Sherif | 0 | 1 | 1 | Jul 16, 2026 | H2H |
| Elena-Gabriela Ruse | 1 | 0 | 1 | Jul 14, 2026 | H2H |
| Elina Svitolina | 0 | 1 | 1 | May 27, 2026 | H2H |