Akira Santillan vs Kaylan Bigun — Yokohama CH Round of 16

Yokohama CH · CHALLENGER · Round of 16
Akira Santillan
AUS
Akira Santillan
#310ATP
1367ELO
1343Hard ELO
29 yrs · 180 cm · Right-handed
Last 10 · pre-match
LWWLLLLWLL
2 — 0
Sets
Monday, 17 November 2025
hard
USA
Kaylan Bigun
#507ATP
1302ELO
1275Hard ELO
20 yrs · 183 cm · Left-handed
Last 10 · pre-match
LLLWLLLWLL
Santillan A.
6-3 6-1
Bigun K.
Santillan A.
662
Bigun K.
310

Akira Santillan defeated Kaylan Bigun 6-3 6-1 in the Yokohama CH round of 16 on hard.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Santillan A.serving80% hold

wins 63% of points on serve vs Bigun K.

Bigun K.serving71% hold

wins 59% of points on serve vs Santillan A.

Serve advantage — Santillan A.

Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About

Statistics

This season
Santillan A.Bigun K.
1st serve in·Slight edge
64%
56%
1st serve points won·Even
70%
68%
2nd serve points won·Slight edge
49%
44%
Service points won·Slight edge
62%
57%
Return points won·Even
38%
38%
Break points saved·Even
50%
54%
Aces / match·Slight edge
5.5
4.1
Double faults / match·Slight edge
3.8
4.4

Averages over each player's completed matches in the selected window (22 vs 25). ATP, WTA & Challenger.

Umpiry Score

Pre-match
Santillan A.
6.5
Marginal edgeUmpiry Score
Bigun K.
5.3
Clear underdogUmpiry Score
Form & Matchup
5.8+68 Hard Elo edge
Surface ELO
4.1Hard Elo 1275
6.0Overall Elo 1367
ELO gap
4.0Overall Elo 1302
5.0No prior meetings
H2H
5.0
5.3
Surface form
2.2
0.0
Win streak
0.0Lost last 6
Fatigue & Travel
5.1
Minutes 14d
8.2
4.0
3-set count
Prev. match
9.0
Context
5.0
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.

Freshness

Recent load
Santillan A.Bigun K.
Freshness·
93
—

Santillan A.: 11 days rest · 3 matches (14d). Higher means fresher. About

Conditions

Court speed
Mediumbalanced pace
SlowFast
Final
Sakamoto R.[2]
Uchida K.[8]
4-67-646-4
Semi-finals
Uchida K.[8]
Ribeiro Marcondes I.
6-46-2
Sakamoto R.[2]
Santillan A.
3-66-16-3
Quarter-finals
Santillan A.
Kusuhara Y.
6-36-2
Uchida K.[8]
Nishikori K.[1]
6-26-2
Sakamoto R.[2]
Uchiyama Y.[7]
3-66-36-4
Ribeiro Marcondes I.
Oberleitner N.
6-16-3
R16
Nishikori K.[1]
Sin S.
6-46-1
Uchida K.[8]
Taguchi R.
7-56-4
Santillan A.
Bigun K.
6-36-1
Uchiyama Y.[7]
Vrbensky M.
6-36-3
Sakamoto R.[2]
Zhukov M.
6-16-2
Kusuhara Y.
Shimizu Y.[6]
6-36-3
Ribeiro Marcondes I.
Mochizuki Y.
6-27-65
Oberleitner N.
Shiraishi H.
7-54-66-3
R32
Bigun K.
Ymer E.[3]
3-0
Nishikori K.[1]
Ichikawa T.
4-66-16-1
Sin S.
Jones L.
3-66-16-2
Shiraishi H.
Basing M.
2-66-26-3
Santillan A.
Imamura M.
6-06-2
Uchiyama Y.[7]
Huang T.
6-47-611
Sakamoto R.[2]
Samrej K.
6-47-61
Taguchi R.
Jones M.
7-636-2
Uchida K.[8]
Chung H.
6-36-0
Ribeiro Marcondes I.
Crawford O.[4]
6-46-4
Shimizu Y.[6]
Takahashi Y.
6-26-2
Kusuhara Y.
Isomura K.
7-56-3
Vrbensky M.
Shin W.
6-36-3
Zhukov M.
Tabata R.
6-46-4
Oberleitner N.
Hsu Y.[5]
7-56-2
Mochizuki Y.
Yamasaki J.
6-47-65