US OpenHardQuarter-finals19 Aug 2025 · 19:25
M. Zheng
#151 · USA
VS
Y. Uchiyama
#275 · Japan

Odds

Market
Zheng
Uchiyama
Winner

Player analysis

M. Zheng has been inconsistent recently, going 3–2 over the last five matches. Point statistics tell a concerning story — average DS of -2.7, meaning M. Zheng has been on the wrong side of most exchanges over five matches. The serve has been a concern — averaging only 6.2/10, leaving M. Zheng vulnerable on second serve and facing frequent return pressure.

DS -2.73Trend up

Y. Uchiyama shows a 4–1 form record, though the level of opposition has been mixed — average ranking of opponents is 273. Form is mixed — DS ranging from -1.8 to 42.5, with at least one match where Y. Uchiyama was clearly outplayed. Serve quality has been average (6.7/10) — neither a weapon nor a significant liability.

DS 12.12Trend down

Recent form

Hard court stats

Zheng
Stat
Uchiyama
66.7%
Win rate
50.1%
58–29
W–L
282–281

Avg stats — last 5

1st serve %70%
1st serve won70%
2nd serve won50%
BP converted40%
BP saved70%
Aces5
Double faults1
1st serve %50%
1st serve won80%
2nd serve won60%
BP converted40%
BP saved50%
Aces6
Double faults1