US OpenHardQuarter-finals19 Aug 2025 · 18:30
J. Kubler
#230 · Australia
VS
G. Loffhagen
#245 · United Kingdom

Odds

Market
Kubler
Loffhagen
Winner

Player analysis

J. Kubler shows a 4–1 form record, though the level of opposition has been mixed — average ranking of opponents is 185. Dominance has been solid and consistent, averaging DS +10.0 (range: -7.9 to 16.7). Serve quality has been average (6.6/10) — neither a weapon nor a significant liability.

DS 9.96Trend up

G. Loffhagen comes into this match in difficult form — 1 wins from the last 5. Form is mixed — DS ranging from -8.4 to 13.7, with at least one match where G. Loffhagen was clearly outplayed. The serve has been a concern — averaging only 6.2/10, leaving G. Loffhagen vulnerable on second serve and facing frequent return pressure. Break point efficiency is a red flag — G. Loffhagen has been losing the important points, with a BP efficiency of -32 over recent matches.

DS 0.02Trend mixed

Recent form

Hard court stats

Kubler
Stat
Loffhagen
63.6%
Win rate
66.5%
147–84
W–L
107–54

Avg stats — last 5

1st serve %70%
1st serve won80%
2nd serve won50%
BP converted40%
BP saved50%
Aces6
Double faults1
1st serve %60%
1st serve won70%
2nd serve won50%
BP converted30%
BP saved40%
Aces4
Double faults3