Ryan Augusto Dos Santos vs Nicolas ZanellatoM15 Sao Paulo Round of 16

M15 Sao Paulo · ITF · Round of 16
#1478ATP
23 yrs
Last 10 · pre-match
WLWLLLLLWL
0 — 2
Sets
Thursday, 30 July 2026 ·
clay
#757ATP
24 yrs · 168 cm · Right-handed
Last 10 · pre-match
LLWWLWLWLW
Dos Santos R.
1-6 4-6
Zanellato N.
Dos Santos R.
140
Zanellato N.
662

Nicolas Zanellato defeated Ryan Augusto Dos Santos 6-1, 6-4 in the Round of 16 at the M15 Sao Paulo tournament on clay. Zanellato served zero aces and committed one double fault, while his first-serve win percentage was 69 and he converted 80 percent of his break points. In contrast, Dos Santos had one ace and four double faults, with a first-serve win percentage of 50 and a break point conversion rate of 11 percent; Zanellato won four service breaks to Dos Santos' one.

Key context

Head to head

01
DateTournamentRoundSurfaceWinnerScore
2025-09-15M25 Londrina 1Q16clayNicolas Zanellato6-1 6-3

Statistics

This season
1st serve in·Clear edge
57%
73%
1st serve points won·Even
65%
61%
2nd serve points won·Even
41%
45%
Service points won·Even
55%
57%
Return points won·Slight edge
37%
43%
Break points saved·Even
53%
57%
Aces / match·Clear edge
2.5
0.9
Double faults / match·Dominant
5.2
2.0

Averages over each player's completed matches in the selected window (6 vs 17). ATP, WTA & Challenger.

Win Probability

Pre-match · updated 14:50 UTC
Dos Santos R.18%
Zanellato N.82%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Strong favourite · Zanellato N. heavily favoured

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

Umpiry Score

Pre-match
3.3
Heavy underdogUmpiry ScorePartial · surface data limited
  • Back-to-back day (−0.5)
5.1
Clear underdogUmpiry ScorePartial · surface data limited
  • Back-to-back day (−0.5)
Form & Matchup
3.0Trails 0–1 on clay
H2H
7.0Leads 1–0 on clay
0.00 of last 10 on clay
Surface form
6.67 of last 10 on clay
0.0Lost last 13
Win streak
0.0
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
20°COvercast
Wind 8 km/hHumidity 60%

Draw