US OpenHardQuarter-finals19 Aug 2025 · 00:35
P. Martin Tiffon
#312 · Spain
VS
F. Sun
#213 · China

Odds

Market
Tiffon
Sun
Winner

Player analysis

P. Martin Tiffon has been inconsistent recently, going 3–2 over the last five matches. Form is mixed — DS ranging from -15.0 to 18.7, with at least one match where P. Martin Tiffon was clearly outplayed. The serve has been a concern — averaging only 6.2/10, leaving P. Martin Tiffon vulnerable on second serve and facing frequent return pressure.

DS 1.83Trend mixed

F. Sun arrives in exceptional form — five wins from five. Point dominance has been clear and improving — average DS of +13.0, trending upward over the last three matches. Serve quality has been average (6.6/10) — neither a weapon nor a significant liability. Break point efficiency has been exceptional (+30) — converting opportunities and shutting down threats at the critical moments.

DS 13.04Trend up

Recent form

Hard court stats

Tiffon
Stat
Sun
48.4%
Win rate
52.8%
15–16
W–L
131–117

Avg stats — last 5

1st serve %60%
1st serve won70%
2nd serve won60%
BP converted50%
BP saved50%
Aces2
Double faults3
1st serve %50%
1st serve won80%
2nd serve won60%
BP converted60%
BP saved70%
Aces6
Double faults2