Jason Jung vs Beibit ZhukayevNonthaburi 2 CH Round of 16

Nonthaburi 2 CH · CHALLENGER · Round of 16
#896ATP
1420ELO
1389Hard ELO
37 yrs · 180 cm · Right-handed
Last 10 · pre-match
LWWWLLLLLL
2 — 0
Sets
Monday, 9 January 2023
hard
#387ATP
1455ELO
1402Hard ELO
25 yrs · 198 cm · Right-handed
Last 10 · pre-match
LWWLLWLWWL
Jung J.
6-4 7-6
Zhukayev B.
Jung J.
6772
Zhukayev B.
4630

Jason Jung defeated Beibit Zhukayev 6-4 7-6 in the Nonthaburi 2 CH round of 16 on hard. The upset overturned the form book — Beibit Zhukayev came in ranked #387, leading the head-to-head 1–0, defending last year's semi-final. Jason Jung claimed a first win over Beibit Zhukayev in two meetings, narrowing the head-to-head to 1–1.

Key context

Head to head

01
DateTournamentRoundSurfaceWinnerScore
2023-10-02Shanghai MastersQ1hardBeibit Zhukayev4-6 6-3 6-3

Serve vs return

This season
Jung J.serving87% hold

wins 67% of points on serve vs Zhukayev B.

Zhukayev B.serving84% hold

wins 65% of points on serve vs Jung J.

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

Statistics

This season
1st serve in·Even
65%
61%
1st serve points won·Slight edge
67%
77%
2nd serve points won·Even
50%
50%
Service points won·Slight edge
61%
66%
Return points won·Slight edge
40%
33%
Break points saved·Slight edge
56%
66%
Aces / match·Dominant
2.6
11.0
Double faults / match·Clear edge
2.6
3.6

Averages over each player's completed matches in the selected window (74 vs 199). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Slight edge
21
31
Break points saved·Dominant
64
94
Break points won·Slight edge
8
1
Deciding sets·Even
21
25
Tiebreaks·Slight edge
69
63

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

Umpiry Score

Pre-match
5.6
Slight disadvantageUmpiry ScorePartial · surface data limited
  • Extended break: 49 days (−0.7)
5.9
Even matchUmpiry ScorePartial · surface data limited
Form & Matchup
5.0
H2H
5.0
7.5
Surface form
3.9
Win streak
0.0Lost last 2
Fatigue & Travel
Minutes 14d
8.7
3-set count
7.0
Prev. match
7.0
Context
5.0
Defending pts
6.0
Opponent rise
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·
78

Jung J.: 5 days rest · 3 matches, 61 games (7d). Higher means fresher. About

Conditions

Court speed
Fastbig serves, short points
SlowFast