Australia

Giselle Isabella Guillen: Ranking, Schedule & Stats

Age
18
Plays
Right

Giselle Isabella Guillen is a professional tennis player from Australia, born 21 May 2008. The Australian plays right-handed.

This page tracks Giselle Isabella Guillen's upcoming schedule, latest results, recent form and surface record, with each match linking through to a detailed head-to-head and pre-match analysis. Scores update live as matches are played.

Recent form

26 last 8

Career highs

Umpiry Rating 1484 · peak 1504 · 2025

Ranking trajectory from our weekly snapshots (last ~12 months); peak rating and longest tour-level win streak from our match records. Umpiry rank is the player’s position by our rating — the arrow shows how many spots that is above (▲) or below (▼) their official ranking.

2026 season form

13W–L25%

Last 60 days
12

Recent surface record

Hard15 (17%)
Grass11 (50%)

Career record

26W–L

Career surface record

Hard15 (17%)
Grass11 (50%)

Recent results

L
W15 Fukui · Round of 32 · hard
1-61-6
W
W15 Toyama · Round of 32 · hard
6-36-2
L
W15 Toyama · Round of 16 · hard
2-66-42-10
L
Canberra 125 · Qual. Q1 · hard
3-62-6
L
W35 Wagga Wagga · Round of 32 · hard
3-61-6
L
W35 Wagga Wagga · Round of 32 · hard
3-60-6
W
W35 Mildura · Round of 32 · grass
6-06-716-3
L
W35 Mildura · Round of 16 · grass
1-61-6

More Australia players

Frequently asked questions

When was Giselle Isabella Guillen born?

Giselle Isabella Guillen was born on 21 May 2008 (18 years old).

Where is Giselle Isabella Guillen from?

Giselle Isabella Guillen is from Australia.

Is Giselle Isabella Guillen right or left-handed?

Giselle Isabella Guillen plays right-handed.