Learner Tien vs Garrett JohnsTiburon CH Round of 32

Tiburon CH · CHALLENGER · Round of 32
#15ATP
1941ELO
1904Hard ELO
$1.3MYTD
$4.4MCAREER
20 yrs · 180 cm · Left-handed
Last 10 · pre-match
LWLWLWWWWW
2 — 0
Sets
Monday, 2 October 2023
hard
#382ATP
1336ELO
1323Hard ELO
25 yrs · 180 cm · Right-handed
Last 10 · pre-match
LWLWLLLWLW
Tien L.
6-2 6-4
Johns G.
Tien L.
662
Johns G.
240

Learner Tien defeated Garrett Johns 6-2 6-4 in the Tiburon CH round of 32 on hard. The result followed the form book — Learner Tien came in ranked #15.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Tien L.serving80% hold

wins 63% of points on serve vs Johns G.

Johns G.serving76% hold

wins 61% of points on serve vs Tien L.

Even serve battle

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

Serve & return on hard

Tien L.Johns G.
32
Serve
67
Return

Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About

Statistics

This season
1st serve in·Even
62%
59%
1st serve points won·Even
70%
69%
2nd serve points won·Even
52%
50%
Service points won·Even
63%
61%
Return points won·Even
39%
39%
Break points saved·Even
63%
60%
Aces / match·Even
4.4
4.1
Double faults / match·Dominant
3.7
1.8

Averages over each player's completed matches in the selected window (151 vs 98). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Dominant
90
36
Break points saved·Dominant
97
66
Break points won·Dominant
83
3
Deciding sets·Slight edge
100
90
Tiebreaks·Dominant
100
12

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

Umpiry Score

Pre-match
5.5
Slight disadvantageUmpiry ScorePartial · surface data limited
  • Extended break: 196 days (−1.5)
5.3
Clear underdogUmpiry Score
Form & Matchup
10.0+581 Hard Elo edge
Surface ELO
0.0Hard Elo 1323
10.0Overall Elo 1941
ELO gap
0.0Overall Elo 1336
5.0No prior meetings
H2H
5.0
Surface form
6.6
0.0Lost last 3
Win streak
Fatigue & Travel
Minutes 14d
8.0
Prev. match
8.0
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
Freshness·Clear edge
95
72

Tien L.: 13 days rest · 1 match (14d) · Johns G.: 5 days rest · 3 matches, 76 games (7d). Higher means fresher. About

Conditions

Court speed
Mediumbalanced pace
SlowFast