Brandon Nakashima vs Sebastian BaezUS Open Round of 128

US Open · ATP · Round of 128
#17ATP
1839ELO
1788Hard ELO
$990kYTD
$7.9MCAREER
25 yrs · 188 cm · Right-handed
Last 10
LWWWWLWWWW
Sets
Sunday, 30 August 2026 ·
hard
#50ATP
1759ELO
1709Hard ELO
$924kYTD
$6.9MCAREER
25 yrs · 170 cm · Right-handed
Last 10
LWLWWWLWLW
Nakashima B.
vs
Baez S.

Brandon Nakashima faces Sebastian Baez in the US Open round of 128 on hard. Brandon Nakashima holds the paper edge — ranked #17, leading the head-to-head 1–0, defending last year's round of 64.

Win Probability

Pre-match · updated 12:50 UTC
Nakashima B.79%
Baez S.21%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Clear favourite · Nakashima B. clearly ahead, but no certainty

Calibrated model · 65% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.

Key context

  • Serve & return: Brandon Nakashima leads on Serve Rating (60), Sebastian Baez on Return Rating (62).
  • Under pressure: In the tight moments, Sebastian Baez has rated higher under pressure (Clutch Rating 75 vs 43).
  • Fatigue load: Brandon Nakashima carries the heavier recent load — 3 three-setters to 1 in the past fortnight.

Common opponents

Last 12 months
16 common opponents · Nakashima B. 12–9 · Baez S. 8–11
Both lost · same surface, 0 days apart
Includes tour-level, 125s, qualifying and team events (⚑). Walkovers excluded. Describes past results in different contexts — not a prediction.

Umpiry Score

Pre-match
6.9
Slight advantageUmpiry Score
5.9
Even matchUmpiry Score
Form & Matchup
6.0+79 Hard Elo edge
Surface ELO
4.0Hard Elo 1709
6.0Overall Elo 1839
ELO gap
4.0Overall Elo 1759
5.0First meeting on hard
H2H
5.0First meeting on hard
7.68 of last 10 on hard
Surface form
5.76 of last 10 on hard
0.0
Win streak
0.0
Fatigue & Travel
0.03 three-setters in 14 days
3-set count
7.01 three-setter in 14 days
Context
6.0Reached the R64 here last year
Defending pts
6.0Reached the R128 here last year

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.

28 vs 36 matches

Statistics

This season
1st serve in·Even
68%
72%
1st serve points won·Clear edge
78%
65%
2nd serve points won·Even
51%
51%
Service points won·Slight edge
69%
61%
Return points won·Even
34%
38%
Break points saved·Slight edge
58%
65%
Aces / match·Dominant
10.7
1.9
Double faults / match·Clear edge
0.8
1.9

Averages over each player's completed matches in the selected window (28 vs 36). ATP, WTA & Challenger.

Serve vs return

This season
Nakashima B.serving90% hold

wins 70% of points on serve vs Baez S.

Baez S.serving85% hold

wins 66% of points on serve vs Nakashima B.

Serve-dominated — both hold easily, expect tiebreaks

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

Clutch

Under pressure
Clutch Rating·Dominant
43
75
Break points saved·Slight edge
96
86
Break points won·Dominant
3
77
Deciding sets·Dominant
55
90
Tiebreaks·Clear edge
81
62

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

Freshness

Recent load
Freshness·Clear edge
77
64

Nakashima B.: 7 days rest · 1 match, 21 games (7d) · Baez S.: 3 days rest · 5 matches, 98 games (7d). Higher means fresher. About

Conditions

Court speed
Medium-fastrewards aggression
SlowFast
Weather forecast
26°COvercast
Wind 12 km/hHumidity 79%

Head to head

10
DateTournamentRoundSurfaceWinnerScore
2024-07-01WimbledonR128grassBrandon Nakashima6-2 6-3 6-4

Draw