Oliver Okonkwo vs Felix CorwinM15 Champaign Quarter-final

M15 Champaign · ITF · Quarter-final
#975ATP
26 yrs · 188 cm · Right-handed
Last 10 · pre-match
WWLLLLWLWL
2 — 0
Sets
Friday, 28 August 2026 ·
hard
#894ATP
30 yrs · 188 cm · Right-handed
Last 10 · pre-match
WWLLLLWWLL
Okonkwo O.
6-3 6-4
Corwin F.
Okonkwo O.
662
Corwin F.
340

Oliver Okonkwo defeated Felix Corwin 6-3, 6-4 in the quarterfinals of the M15 Champaign tournament. Okonkwo converted 50% of his break points and won four service breaks to Corwin's two. Okonkwo had four aces and four double faults, compared to Corwin's five aces and five double faults.

Key context

Head to head

No previous meetings on record.

Statistics

This season
1st serve in·Clear edge
71%
55%
1st serve points won·Slight edge
66%
73%
2nd serve points won·Clear edge
65%
47%
Service points won·Slight edge
66%
61%
Return points won·Clear edge
21%
39%
Break points saved·Clear edge
71%
51%
Aces / match·Clear edge
9.0
6.3
Double faults / match·Dominant
1.0
5.6

Averages over each player's completed matches in the selected window (1 vs 10). ATP, WTA & Challenger.

Win Probability

Pre-match · updated 14:50 UTC
Okonkwo O.33%
Corwin F.67%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Slight edge · Corwin F. narrowly ahead

Calibrated model (out-of-sample validated). Probability is a statistical estimate, not a certainty. How it works.

Umpiry Score

Pre-match
4.1
Heavy underdogUmpiry ScorePartial · surface data limited
  • Back-to-back day (−0.5)
4.2
Heavy underdogUmpiry ScorePartial · surface data limited
  • Back-to-back day (−0.5)
Form & Matchup
5.0No prior meetings
H2H
5.0No prior meetings
2.32 of last 8 on hard
Surface form
4.14 of last 10 on hard
0.0
Win streak
0.0Lost last 4
Fatigue & Travel
4.9Won 48% in USA (52)
Country comfort
5.6Won 61% in USA (117)
Context
5.0Didn't play here last year
Defending pts
5.0Didn't play here last year

The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.

Conditions

Weather
27°CClear
Wind 2 km/hHumidity 51%

Draw