Rio de JaneiroClaySemi-finals18 Oct 2025 · 20:00
S. Waltert
#91 · Switzerland
VS
J. Grabher
#89 · Austria
WALTERT
1.72
·
GRABHER
2.21

Odds

Market
Waltert
Grabher
Winner
1.72
2.21
Total
line 17.5
1.24
Over 17.5
3.34
Under 17.5
Total
line 18.0
1.28
Over 18.0
3.08
Under 18.0
Handicap
games
3.84
-6.5 games
1.21
+6.5 games
Handicap
games
3.56
-6.0 games
1.24
+6 games

Player analysis

S. Waltert comes into this match in difficult form — 0 wins from the last 5. Point statistics tell a concerning story — average DS of -4.7, meaning S. Waltert has been on the wrong side of most exchanges over five matches. The serve has been a concern — averaging only 5.4/10, leaving S. Waltert vulnerable on second serve and facing frequent return pressure.

DS -4.72Trend up

J. Grabher comes into this match in difficult form — 1 wins from the last 5. Point statistics tell a concerning story — average DS of -5.8, meaning J. Grabher has been on the wrong side of most exchanges over five matches. The serve has been a concern — averaging only 5.4/10, leaving J. Grabher vulnerable on second serve and facing frequent return pressure. Break point efficiency is a red flag — J. Grabher has been losing the important points, with a BP efficiency of -17 over recent matches.

DS -5.8Trend mixed

Recent form

Clay court stats

Waltert
Stat
Grabher
61.1%
Win rate
63.7%
118–75
W–L
170–97

Avg stats — last 5

1st serve %60%
1st serve won60%
2nd serve won40%
BP converted40%
BP saved60%
Aces1
Double faults4
1st serve %60%
1st serve won60%
2nd serve won40%
BP converted40%
BP saved40%
Aces2
Double faults6

Head to head

Career meetings between these two players (all tournaments), not only this event. The match at the top of the page is the current tournament fixture.

11
Clay 11
S. Waltert vs J. Grabher head to head match history
DateTournamentSurfaceRoundWinnerScore
FlorianopolisClayQuarter-finalsGrabher6-4 6-3
Rio de JaneiroClaySemi-finalsWaltert6-2 6-3