Daniil Ostapenkov vs Qian Sun — Wuning 1 CH Round of 32
Wuning 1 CH · CHALLENGER · Round of 32
2 — 0
Sets
Monday, 6 April 2026
hard
Umpiry Score
Pre-match3.8
Heavy underdogUmpiry ScorePartial · surface data limited- Extended break: 77 days (−1.2)
Form & Matchup
5.0No prior meetings
H2H5.0
1.8
Surface form1.8
0.0Lost last 2
Win streak0.0Lost last 6
Context
5.0
Defending pts5.0
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.
Ostapenkov D.
7762
Sun Q.
6340
Head to head
No previous meetings on record.
Statistics
Recent form59%1st serve in+3%56%
68%1st serve points won+4%64%
49%2nd serve points won+8%41%
60%Service points won+6%54%
39%Return points won+3%36%
48%Break points saved+7%55%
6.1Aces / match+1.15
4.4Double faults / match+3.47.8
Averages from each player's recent completed matches (17 vs 4). ATP, WTA & Challenger.
Draw
Quarter-finals
Wendelken H.[6]
Chidekh C.[1]
6-46-4
Tu L.
Pearson K.
7-626-4
Sun F.[5]
Boulais J.
6-16-1
Kotov P.[8]
Simakin I.[2]
2-67-656-3
R16
Chidekh C.[1]
Gadamauri B.
6-46-1
Wendelken H.[6]
Fomin S.
7-56-2
Tu L.
Gray A.
6-46-4
Sun F.[5]
Sekulic P.
7-626-3
Boulais J.
Uchida K.[4]
6-36-4
Kotov P.[8]
Holmgren A.
6-47-66
Simakin I.[2]
Ostapenkov D.
6-36-3
Pearson K.
Zhou Y.[3]
6-46-4
R32
Chidekh C.[1]
Mochizuki Y.
6-46-1
Fomin S.
Bouzige M.
6-41-67-63
Wendelken H.[6]
Peliwo F.
6-37-68
Zhou Y.[3]
Hussey G.
6-36-4
Pearson K.
Zhao Z.
6-776-46-4
Tu L.
Marinkov P.
6-26-3
Sun F.[5]
Cook E.
7-56-4
Sekulic P.
Jones M.
6-26-767-65
Boulais J.
Ellis B.
7-652-2
Uchida K.[4]
Binda A.
6-27-65
Kotov P.[8]
Smith K.
6-46-4
Holmgren A.
Cui J.
7-637-63
Ostapenkov D.
Sun Q.
7-636-4
Gray A.
Uchiyama Y.[7]
6-34-3
Gadamauri B.
Jasika O.
6-36-3
Simakin I.[2]
Paris T.
6-736-36-4