Egor Agafonov vs Taiyo YamanakaPhan Thiet 4 Qualifying Round of 32

Phan Thiet 4 · CHALLENGER · Qualifying Round of 32
#670ATP
$5kYTD
$81kCAREER
24 yrs · 188 cm · Right-handed
Last 10
LLWLLWLLWL
Sets
Sunday, 13 September 2026 ·
hard
COURT B · 1st on
#830ATP
$7kYTD
$46kCAREER
25 yrs · 170 cm · Right-handed
Last 10
LWLWLWLLWW
Agafonov E.
vs
Yamanaka T.

Egor Agafonov faces Taiyo Yamanaka in the Phan Thiet 4 qualifying round of 32 on hard. Egor Agafonov is the paper favourite — ranked #670, leading the head-to-head 2–0 — but Taiyo Yamanaka arrives in form, winning 5 of their last 10 on hard to Egor Agafonov's 3.

Win Probability

Pre-match · updated 15:50 UTC
Agafonov E.57%
Yamanaka T.43%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Toss-up · Too close to call

Calibrated model · 63% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.

Key context

Common opponents

Last 12 months
No common opponents in the last 12 months.
Includes tour-level, 125s, qualifying and team events (⚑). Walkovers excluded. Describes past results in different contexts — not a prediction.
5 vs 6 matches

Statistics

This season
1st serve in·Slight edge
66%
55%
1st serve points won·Even
70%
73%
2nd serve points won·Slight edge
44%
52%
Service points won·Even
61%
64%
Return points won·Even
38%
39%
Break points saved·Slight edge
70%
59%
Aces / match·Even
5.4
5.7
Double faults / match·Dominant
5.8
1.7

Averages over each player's completed matches in the selected window (5 vs 6). ATP, WTA & Challenger.

Serve vs return

This season
Agafonov E.serving77% hold

wins 62% of points on serve vs Yamanaka T.

Yamanaka T.serving82% hold

wins 65% of points on serve vs Agafonov E.

Serve advantage — Yamanaka T.

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

Freshness

Recent load
Freshness·Slight edge
96
88

Agafonov E.: 6 days rest · 1 match, 15 games (7d) · Yamanaka T.: 5 days rest · 2 matches, 39 games (7d). Higher means fresher. About

Conditions

Weather forecast
30°CDrizzle
Wind 15 km/hHumidity 73%

Head to head

20
DateTournamentRoundSurfaceWinnerScore
2025-09-12M15 Maanshan 9QFhardEgor Agafonov6-1 7-6(4)
2025-09-05M15 Maanshan 8QFhardEgor Agafonov7-6(6) 7-5

Draw