R16 ASB Classic 2026

Sofia Costoulas #163 def. Kaitlin Quevedo #145

6-2 6-0

Sofia Costoulas defeated Kaitlin Quevedo 6-2 6-0 in the 2026 ASB Classic second round on hard courts on January 7, 2026.

Match Information

Match Statistics

StatSofia CostoulasKaitlin Quevedo
Serving
AcesServes that land in and are not touched by the returner.
72
Double faultsService points lost by missing both first and second serve.
33
First serve %Percentage of service points where the first serve landed in.
37.8%59.5%
First serve points won %Percentage of points won after making a first serve.
70.6%48.0%
Second serve points won %Percentage of second-serve points won, including points lost through double faults.
71.4%35.3%
Break points saved %Percentage of break points won by the server.
100.0%28.6%
Service points won %Percentage of all points won while serving.
71.1%42.9%
Returning
Break points converted %Percentage of break-point chances won by the returner.
71.4%0.0%
Return points won %Percentage of all points won while returning.
57.1%28.9%
Overall
Total points won %Percentage of all completed points won.
64.4%35.6%
Match Serve+This match’s service points won percentage minus the tour’s season average, in percentage points. Zero is average; +5 means five points above average. Match-weighted available stats; no opponent adjustment.
+14.2-14.1
Match Return+This match’s return points won percentage minus the tour’s season average, in percentage points. Zero is average; +5 means five points above average. Match-weighted available stats; no opponent adjustment.
+14.1-14.2

* Match Serve+ and Match Return+ compare this match with the WTA 2026 average from available match stats. Zero is average; +5 means five percentage points above average. No opponent adjustment.

Win Probability

How the market's view of each player's chances changed through the match.

Source: Polymarket (opens in a new tab)

Focus the chart and use the left and right arrow keys to inspect probability updates.

Player Comparison

FieldSofia CostoulasKaitlin Quevedo
Country BEL ESP
Birth dateApr 2, 2005Feb 13, 2006
Age2019
Height—167 cm
HandednessRight-HandedRight-Handed
Backhand style——
Ranking (entering)163145
Ranking points (entering)440509
Elo (entering)1,5691,597
Current career W-L2–59–7
Current career earnings$454,986$615,508
Pre-match H2H
Sofia Costoulas #163 0 – 0 Kaitlin Quevedo #145

Path

Sofia Costoulas's path

OpponentScoreW-LH2HMatch DataDateRound
Whitney Osuigwe #1586-4 3-6 6-1WH2HMatch dataJan 5, 2026R32
Veronika Erjavec #1056-3 4-6 6-3WH2HMatch dataJan 3, 2026Q2
Elyse Tse 6-0 6-1WH2HMatch dataJan 2, 2026Q1

Sofia Costoulas's next match

OpponentScoreW-LH2HMatch DataDateRound
Iva Jovic #352-6 6-7(6)LH2HMatch dataJan 9, 2026QF

Kaitlin Quevedo's path

OpponentScoreW-LH2HMatch DataDateRound
Peyton Stearns #636-2 7-5WH2HMatch dataJan 5, 2026R32
Yeonwoo Ku #1921-6 6-4 6-1WH2HMatch dataJan 3, 2026Q2
Carole Monnet #1736-2 6-7(4) 6-3WH2HMatch dataJan 3, 2026Q1