Lisa Zaar vs Claire Liu — W75 Portorož Quarter-final

W75 Portorož · CHALLENGER · Quarter-final
SWE
Lisa Zaar
#295WTA
1527ELO
1499Clay ELO
26 yrs
Last 10 · pre-match
LLLLWWWLWW
0 — 0
Sets
Monday, 13 April 2026
clay
Claire Liu
USA
Claire Liu
#146WTA
1669ELO
1623Clay ELO
26 yrs · 170 cm · Right-handed
Last 10 · pre-match
LLWWWWWLLW
Zaar L.
6-4 6-3
Liu C.
Zaar L.
662
Liu C.
43–

Lisa Zaar defeated Claire Liu 6-4 6-3 in the W75 Portorož quarter-final on clay. The upset overturned the form book — Claire Liu came in ranked #146.

Key context

  • Match story: Lisa Zaar closed it out in two sets, 6–4 6–3.

Head to head

No previous meetings on record.

Serve vs return

This season
Zaar L.serving35% hold

wins 44% of points on serve vs Liu C.

Liu C.serving29% hold

wins 41% of points on serve vs Zaar L.

Baseline battle — serve is shaky, expect plenty of breaks

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
Zaar L.Liu C.
1st serve in·Slight edge
79%
69%
1st serve points won·Even
57%
59%
2nd serve points won·Slight edge
40%
46%
Service points won·Even
53%
55%
Return points won·Slight edge
52%
47%
Break points saved·Even
57%
55%
Aces / match·Clear edge
0.1
2.5
Double faults / match·Even
2.2
2.5

Averages over each player's completed matches in the selected window (25 vs 26). ATP, WTA & Challenger.

Umpiry Score

Pre-match
Zaar L.
6.5
Marginal edgeUmpiry ScorePartial · surface data limited
Liu C.
6.3
Marginal edgeUmpiry ScorePartial · surface data limited
Form & Matchup
5.0No prior meetings
H2H
5.0
6.8
Surface form
4.9
0.0
Win streak
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
Zaar L.Liu C.
Freshness·Even
84
80

Zaar L.: 4 days rest · 1 match, 33 games (7d) · Liu C.: 4 days rest · 1 match, 18 games (7d). Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast

Draw

Final
Sorribes Tormo S.
Romero Gormaz L.
6-46-1
Semi-finals
Sorribes Tormo S.
Zaar L.
6-34-66-0
Romero Gormaz L.
Bassols Ribera M.
7-656-3
Quarter-finals
Bassols Ribera M.
Hercog P.
6-36-3
Romero Gormaz L.
Martincova T.
3-67-656-4
Zaar L.
Liu C.
6-46-3
Sorribes Tormo S.
Zavatska K.
6-46-2
R16
Romero Gormaz L.
Mintegi Del Olmo A.
3-67-676-2
Hercog P.
Costoulas S.
6-16-2
Zaar L.
Grabher J.
6-06-1
Liu C.
Jakupovic D.
6-36-1
Bassols Ribera M.
Burillo Escorihuela I.
4-66-06-2
Zavatska K.
Gjorcheska L.
6-26-0
Sorribes Tormo S.
Grant T.
7-53-66-2
Martincova T.
Maristany Zuleta De Reales G.
6-06-4
R32
Hercog P.
Stoyanov A.
6-26-2
Grabher J.
Mikulskyte J.
6-06-3
Mintegi Del Olmo A.
Spiteri D.
6-16-0
Gjorcheska L.
Rinaldo Persson K.
4-66-36-2
Zavatska K.
Hruncakova V.
3-66-46-2
Grant T.
Nagy A.
6-36-2
Romero Gormaz L.
Senica A.
3-66-36-4
Jakupovic D.
Mcadoo R.
6-41-66-1
Sorribes Tormo S.
Bronzetti L.
6-36-2
Zaar L.
Saito S.
6-46-1
Maristany Zuleta De Reales G.
Zantedeschi A.
6-46-2
Burillo Escorihuela I.
Siskova A.
6-36-1
Costoulas S.
Martinez Cirez C.
6-16-4
Martincova T.
Lukas T.
6-27-5
Liu C.
Rame A.
2-67-56-1
Bassols Ribera M.
Lovric P.
7-56-0