South Korea

Gio Jang: Ranking, Schedule & Stats

Age
20

Gio Jang is a professional tennis player from South Korea, born 10 October 2005.

This page tracks Gio Jang'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

36 last 9

Career highs

Umpiry Rating 1471 · peak 1511 · 2022

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

32W–L60%

Recent surface record

Hard36 (33%)

Career record

36W–L

Career surface record

Hard36 (33%)

Recent results

W
W35 Changwon · Round of 32 · hard
1-66-36-2
L
W35 Changwon · Quarter-final · hard
4-66-13-6
W
W35 Changwon · Round of 16 · hard
6-32-1
L
W15 Luan · Round of 32 · hard
2-62-6
W
W35 Goyang · Qual. Q32 · hard
3-67-6810-2
L
W15 Hua Hin · Round of 32 · hard
1-64-6
L
W15 Hua Hin · Round of 32 · hard
0-61-6
L
W15 Kayseri · Round of 32 · hard
0-62-6
L
W15 Tashkent · Round of 32 · hard
6-32-64-6

Exhibitions & team events

Shown for completeness — not counted in form, surface, or career stats. 12 matches (exhibitions, Davis / Laver / United Cup).

W
vsJiananxi K.
W15 Tianjin 2 · Qual. Q64 · hard
6-16-1
L
W15 Hua Hin 1 · Round of 32 · hard
0-61-6
L
W100 Incheon 1 · Qual. Q32 · hard
4-62-6
L
W15 Yeongwol 2 · Qual. Q16 · hard
2-65-7
W
vsChung H.
W15 Yeongwol 2 · Qual. Q64 · hard
6-06-1
L
W15 Singapore 2 · Qual. Q16 · hard
6-13-610-12
W
vsLam Singh Maan E.
W15 Singapore 2 · Qual. Q32 · hard
6-06-2
L
W15 Singapore 1 · Qual. Q16 · hard
1-62-6
W
vsLam Singh Maan E.
W15 Singapore 1 · Qual. Q32 · hard
6-06-2
L
W15 Nakhon Pathom 2 · Qual. Q16 · hard
1-61-6
W
W15 Nakhon Pathom 2 · Qual. Q32 · hard
6-36-2
L
W15 Nakhon Pathom 1 · Qual. Q16 · hard
0-61-6

More South Korea players

Frequently asked questions

When was Gio Jang born?

Gio Jang was born on 10 October 2005 (20 years old).

Where is Gio Jang from?

Gio Jang is from South Korea.