Mary Stoiana vs Claire Liu — Sao Paulo Round of 32

Sao PauloR32HardWed 16 Sept · ~12:45Final

Mary Stoiana defeated Claire Liu in the Round of 32 of the Sao Paulo tournament on hard courts, winning 6-3, 7-5. Stoiana and Liu recorded no aces and two aces, respectively, and no double faults and three double faults, respectively. Stoiana converted 57 percent of her break points and Liu converted 60 percent, with Stoiana securing four service breaks to Liu's three.

Generated automatically from Umpiry match data.

Key context

  • Match story: Mary Stoiana closed it out in two sets, 6–3 7–5.

How the match was decided

Auto-generated

Stoiana M. took it in straight sets, with six breaks of serve.

  • Breaks of serveStoiana M. 6 · Liu C. 4
  • 1st-serve points wonStoiana M. 50% · Liu C. 40%
  • AcesStoiana M. 0 · Liu C. 2

Turning points

When the match moved
  1. Set 11–1Break backStoiana M. · Broke back
  2. Set 12–2Break backStoiana M. · Broke back
  3. Set 15–3BreakStoiana M. · Broke, never broken back
  4. Set 24–4Break backLiu C. · Broke back
  5. Set 26–5BreakStoiana M. · Broke, never broken back
Serve flowStoiana M. broken 4 times · Liu C. broken 6 times.
  • Hold to love/15
  • Hold to 30
  • Hold to 40 / deuce
  • Broken
  • Result unknown
Stoiana M.
7/11Liu C.
4/10
Set 1Set 2

Match momentum

Whole matchStoiana M.Liu C.
EvenStoiana M.Liu C.
Late momentumStoiana M.33
7Last 12 points5
13Last 3 games11
6/13Break points4/11

Break of serve

Match statistics

Stoiana M.Liu C.
Serve
  • 0Aces2
  • 0Double faults3
  • 50%1st serve points won40%
  • 64% · 7/11Service games held40% · 4/10
Return
  • 57%Break points won60%
  • 6Breaks of serve4

Common opponents

3 shared · last 12 months

Stoiana M. and Liu C. faced 3 of the same opponents in the last 12 months. Stoiana M. went 1–2 (33%) against them, Liu C. 2–1 (67%). Results against comparable opponents are close (0 : 1 better-results split).

1–233%Stoiana M. · better vs 0Record vs common opponents2–167%Liu C. · better vs 1
Vs common opponents · derived from scorelines
2–5Sets5–4
28–40Games40–38
1–1Tiebreaks0–0
1–0Deciding sets2–1

Only 3 common opponents — small sample, treat as indicative.

Head-to-head

1 meeting · Stoiana M. leads 1–0
10

Draw

Closing odds

Player context

Before the match
Stoiana M.Liu C.1 784ELO1 8321 682Hard ELO1 6716–4Last 106–423Age26Career $421K2026 $260KEarningsCareer $2.8M2026 $477K

Match info

  • Started~12:45 local

Cite this

Mary Stoiana beat Claire Liu 6-3 7-5. Umpiry, "Mary Stoiana vs Claire Liu — Sao Paulo Round of 32", https://umpiry.com/match/2026-09-16/liu-vs-stoiana-sao-paulo-r32?utm_source=cite (as of 16 September 2026).