Billy Harris vs Shintaro MochizukiUnited Cup Round Robin

United Cup · ATP · Round Robin
#155ATP
1508ELO
1473Hard ELO
$236kYTD
$1.5MCAREER
31 yrs · 193 cm · Right-handed
Last 10 · pre-match
LWWWLWWLWL
2 — 0
Sets
Monday, 5 January 2026
hard
#151ATP
1475ELO
1425Hard ELO
$243kYTD
$1.6MCAREER
23 yrs · 175 cm · Right-handed
Last 10 · pre-match
LWWWWWWLWW
Harris B.
7-6 6-3
Mochizuki S.
Harris B.
7762
Mochizuki S.
6430

Billy Harris defeated Shintaro Mochizuki 7-6 6-3 in the United Cup round robin on hard.

Key context

  • Match story: Billy Harris closed it out in two sets, 7–6 6–3.

Head to head

No previous meetings on record.

Serve vs return

This season
Harris B.serving82% hold

wins 64% of points on serve vs Mochizuki S.

Mochizuki S.serving77% hold

wins 62% of points on serve vs Harris B.

Serve advantage — Harris B.

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
1st serve in·Slight edge
59%
53%
1st serve points won·Slight edge
71%
66%
2nd serve points won·Slight edge
50%
45%
Service points won·Slight edge
62%
56%
Return points won·Even
34%
37%
Break points saved·Even
57%
58%
Aces / match·Clear edge
4.8
2.7
Double faults / match·Dominant
1.9
6.5

Averages over each player's completed matches in the selected window (25 vs 18). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Slight edge
47
52
Break points saved·Clear edge
91
74
Break points won·Dominant
10
55
Deciding sets·Dominant
82
46
Tiebreaks·Dominant
23
80

Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About

Umpiry Score

Pre-match
4.4
Heavy underdogUmpiry Score
  • Extended break: 49 days (−0.7)
4.9
Heavy underdogUmpiry Score
  • Extended break: 49 days (−0.7)
Form & Matchup
5.3+48 Hard Elo edge
Surface ELO
4.7Hard Elo 1425
4.8Overall Elo 1508
ELO gap
5.2Overall Elo 1475
5.0No prior meetings
H2H
5.0
2.7
Surface form
5.1
0.0Lost last 4
Win streak
0.0Lost last 3
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
Freshness·Clear edge
94
77

Harris B.: 11 days rest · 1 match (14d) · Mochizuki S.: 6 days rest · 1 match, 31 games (7d). Higher means fresher. About

Conditions

Court speed
Fastbig serves, short points
SlowFast
Weather
25°CPartly cloudy
Wind 11 km/hHumidity 65%