John Sperle vs Rafael GiotisM15 Lambermont Round of 16

M15 Lambermont · ITF · Round of 16
#820ATP
24 yrs
Last 10 · pre-match
WWWWWLWLLL
0 — 2
Sets
Thursday, 20 August 2026 ·
clay
#1377ATP
25 yrs · 175 cm · Right-handed
Last 10 · pre-match
LWLWWLLLWW
Sperle J.
4-6 6-7
Giotis R.
Sperle J.
4620
Giotis R.
6772

Rafael Giotis defeated John Sperle 6-4, 7-6 in the Round of 16 at the M15 Lambermont. Giotis hit 2 aces and 1 double fault, while Sperle had 1 ace and 4 double faults. Giotis converted 31% of break points and won 63% of first-serve points, breaking Sperle's serve 4 times en route to the win.

Key context

Head to head

No previous meetings on record.

Statistics

This season
1st serve in·Even
63%
62%
1st serve points won·Even
65%
62%
2nd serve points won·Slight edge
54%
47%
Service points won·Slight edge
61%
56%
Return points won·Slight edge
41%
36%
Break points saved·Slight edge
56%
46%
Aces / match·Slight edge
1.7
0.5
Double faults / match·Clear edge
0.9
2.0

Averages over each player's completed matches in the selected window (10 vs 2). ATP, WTA & Challenger.

Win Probability

Pre-match · updated 08:50 UTC
Sperle J.78%
Giotis R.22%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Clear favourite · Sperle J. clearly ahead, but no certainty

Calibrated model (out-of-sample validated). Probability is a statistical estimate, not a certainty. How it works.

Umpiry Score

Pre-match
4.3
Heavy underdogUmpiry ScorePartial · surface data limited
  • Back-to-back day (−0.5)
4.6
Heavy underdogUmpiry ScorePartial · surface data limited
  • Back-to-back day (−0.5)
Form & Matchup
5.0No prior meetings
H2H
5.0No prior meetings
3.64 of last 10 on clay
Surface form
0.0Lost last 3
Win streak
0.0Lost last 2
Context
5.0Didn't play here last year
Defending pts
5.0Didn't play 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.

Conditions

Weather
19°CClear
Wind 17 km/hHumidity 77%

Draw