Yi Zhou vs Frederico Ferreira Silva — Seoul CH Quarter-final

Seoul CH · CHALLENGER · Quarter-final
CHN
Yi Zhou
#217ATP
1455ELO
1445Hard ELO
21 yrs · 193 cm · Right-handed
Last 10
LLLLWLWLLL
2 — 0
Sets
Monday, 27 October 2025
hard
POR
Frederico Ferreira Silva
#237ATP
1503ELO
1496Hard ELO
31 yrs · 178 cm · Left-handed
Last 10
LLLLWLLWWL

Umpiry Score

Pre-match
Zhou Y.
4.7
Heavy underdogUmpiry Score
  • Recent retirement (−1.5)
Ferreira Silva F.
6.4
Marginal edgeUmpiry Score
Form & Matchup
4.5Hard Elo 1445
Surface ELO
5.5+51 Hard Elo edge
4.7Overall Elo 1455
ELO gap
5.3Overall Elo 1503
5.0No prior meetings
H2H
5.0
5.8
Surface form
5.7
0.0
Win streak
Fatigue & Travel
5.0
Minutes 14d
3.9
7.0
3-set count
4.0
8.0
Prev. match
9.0
Context
6.0
Defending pts
5.0

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.

Zhou Y.
7862
Ferreira Silva F.
6630

Head to head

No previous meetings on record.

Statistics

Recent form
Zhou Y.Ferreira Silva F.
62%1st serve in+6%68%
73%1st serve points won+9%64%
52%2nd serve points won52%
65%Service points won+4%61%
37%Return points won+4%41%
65%Break points saved+2%63%
6.3Aces / match+4.91.4
2.5Double faults / match+0.71.8

Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.

Draw

Final
Shimabukuro S.
Wong C.[5]
6-46-3
Semi-finals
Wong C.[5]
Zhou Y.
7-624-66-2
Shimabukuro S.
Ymer E.
6-14-66-3
Quarter-finals
Shimabukuro S.
Samrej K.
6-36-4
Ymer E.
Rodionov J.[4]
6-43-66-2
Zhou Y.
Ferreira Silva F.
7-666-3
Wong C.[5]
Yunchaokete B.[2]
6-36-4
R16
Shimabukuro S.
Noguchi R.
6-46-3
Samrej K.
Crawford O.
6-43-66-4
Rodionov J.[4]
Shimizu Y.
2-67-56-4
Wong C.[5]
Hsu Y.
6-47-63
Yunchaokete B.[2]
Huesler M.
6-14-66-1
Ymer E.
Isomura K.
6-26-3
Zhou Y.
Daniel T.[8]
6-786-36-0
Ferreira Silva F.
Nishioka Y.[3]
6-05-77-65
R32
Noguchi R.
Duckworth J.[1]
1-67-56-3
Shimabukuro S.
Jasika O.
6-35-77-64
Crawford O.
Rocha H.[6]
6-16-4
Rodionov J.[4]
Sekulic P.
7-646-4
Samrej K.
Mochizuki Y.
6-46-3
Shimizu Y.
Imamura M.
7-56-4
Ymer E.
Tokuda R.
5-76-16-0
Ferreira Silva F.
Johns G.
6-46-1
Isomura K.
Watanuki Y.[7]
5-2
Daniel T.[8]
Uchiyama Y.
7-55-76-2
Hsu Y.
Ajdukovic D.
6-36-4
Huesler M.
Shin W.
6-46-2
Yunchaokete B.[2]
Park U.
7-56-4
Wong C.[5]
Chung H.
6-36-2
Nishioka Y.[3]
Barton H.
6-36-2
Zhou Y.
Sin S.
7-606-0