United Kingdom

William Jansen: Ranking, Schedule & Stats

Age: 21
Plays: Left

William Jansen is a professional tennis player from United Kingdom, born 6 December 2004. The Briton plays left-handed.

This page tracks William Jansen'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

0–1 last 1

Career highs

Umpiry Rating 1497

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

0–0W–L

Recent surface record

Grass0–1 (0%)

Career record

0–1W–L

Career surface record

Grass0–1 (0%)

Recent results

Wimbledon · Qual. Q1 · grass

6-40-64-6

Exhibitions & team events

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

M25 Columbus 1 · Round of 16 · hard

3-64-6

M25 Columbus 1 · Round of 32 · hard

6-46-2

M15 Dublin 1 · Quarter-final · carpet

6-7⁶3-6

M15 Dublin 1 · Round of 16 · carpet

6-16-4

M15 Dublin 1 · Round of 32 · carpet

6-36-4

M15 Dublin 1 · Qual. Q16 · carpet

M15 Dublin 1 · Qual. Q32 · carpet

Manzanera Pertusa A.

M15 Monastir 25 · Round of 32 · hard

1-63-6

M15 Kayseri 2 · Round of 32 · hard

6-42-64-6

M15 Kayseri 1 · Quarter-final · hard

3-66-7⁴

M15 Kayseri 1 · Round of 16 · hard

6-26-3

M15 Kayseri 1 · Round of 32 · hard

More United Kingdom players

Fery A.#36 ATP Raducanu E.#37 WTA Norrie C.#39 ATP Boulter K.#67 WTA Choinski J.#90 ATP Jones F.#113 WTA

Frequently asked questions

When was William Jansen born?

William Jansen was born on 6 December 2004 (21 years old).

Where is William Jansen from?

William Jansen is from United Kingdom.

Is William Jansen right or left-handed?

William Jansen plays left-handed.