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United Kingdom · Singles · Left-handed · 21United Kingdom · 21 · Left

William Jansen: Ranking, Schedule & Stats

Last · Nottingham 4 R32 · L →

Last: Nottingham 4 · Round of 32 · Lost vs Gill F. · 4–6 7–6 4–6 →

Compare H2H →

William Jansen is a professional tennis player from United Kingdom, born 6 December 2004. The Briton plays left-handed. Jansen stands 188 cm (6 ft 2 in) tall.

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.

Elo ratingElo1 494 2026 record20262–250%Last 102–8streak L1L1Loss: Nottingham 4 R32 vs Gill Best surfaceHard1 5000–1 since 2024 · 0%Titles 20260

How good they are right now

Current form

2026 season2026

Full season breakdown →

2–250%

Last 60 daysLast 60 days0–0

Current streakStreakL1Gill F. · Nottingham 4 R32 · 4–6 7–6 4–6

Titles 2026Titles0

Last 10 matches · oldest → latestW = green · L = ink

LWIM LSUR LCAR LSUR LCOL LNOT LBIR WNOT WNOT LNOT

Full season breakdown →

Ratings & strengths

Umpiry ratings · updated daily

How ratings work →How →

Elo rating · overall1 494career peak 1 500

Surface performanceSurfaces

2026 seasonLast 12 monthsCareer

ClayNo matches0–0—Elo—Titles0Matches0Clay0–00 titles—HardBest surface0–0—Elo1 500Titles0Matches0Hard0–0Elo 1 500 · 0 titles—GrassSmall sample2–250%Elo1 471Titles0Matches4Grass2–2Elo 1 471 · 0 titles50%

ClayNo matches0–0—Elo—Titles0Matches0Clay0–00 titles—HardBest surface0–0—Elo1 500Titles0Matches0Hard0–0Elo 1 500 · 0 titles—GrassSmall sample2–250%Elo1 471Titles0Matches4Grass2–2Elo 1 471 · 0 titles50%

ClayNo matches0–0—Elo—Titles0Matches0Clay0–00 titles—HardBest surface0–20%Elo1 500Titles0Matches2Hard0–2Elo 1 500 · 0 titles0%GrassSolid2–625%Elo1 471Titles0Matches8Grass2–6Elo 1 471 · 0 titles25%

Most matches across the career came on grass: 2–6.

Recent results

Last 5

All results →

Nottingham 4Challenger 50GrassR32 · lost

LR32Gill F.#2224–6 7–6 4–64–6 7–6 4–67 Jul

WQ-FPapamalamis T.#6586–7 6–4 6–46–7 6–4 6–46 Jul

WQ-SFRyan Ziegann S.#8526–1 6–26–1 6–25 Jul

Birmingham CHChallengerGrassQualifying · lost

LQ-Q1Chidekh C.#1461–6 4–61–6 4–631 May

Nottingham 3 CHChallengerGrassQualifying · lost

LQ-Q1Zahraj P.#5114–6 2–64–6 2–67 Jul 2025

All results →

Beyond today · rivals & careerBeyond today

CareerStats & Results →2–8 · 0 titles2–8 · 0 titlesFull career in Stats & Results →

Season

Current season

W–L2–250%

Titles0No finals

vs Top 100–0

Deciding sets1–150%

Tiebreaks1–150%

Results

4 matches · 2026 · 1 of 2 tournaments shown4 · 2026

M25 AldershotITF M25HardR16 · lost

LR16Blaydes B.3–6 7–5 4–63–6 7–5 4–630 Jul

WR32Bowden L.6–3 6–46–3 6–429 Jul

M25 ChampaignITF M25HardSF · lost

LSFHonda N.#6076–7(4) 6–7(5)6–7 6–725 Jul

WQFBennani K.#4333–6 7–5 6–33–6 7–5 6–324 Jul

WR16Fahim I.3–6 7–5 6–03–6 7–5 6–023 Jul

WR32Hance K.#7766–2 6–26–2 6–222 Jul

M25 LouisvilleITF M25HardR16 · lost

LR16Frusina A.6–7(8) 4–66–7 4–616 Jul

WR32Peck J.6–4 6–36–4 6–315 Jul

Nottingham 4Challenger 50GrassR32 · lost

LR32Gill F.#2224–6 7–6 4–64–6 7–6 4–67 Jul

WQ-FPapamalamis T.#6586–7 6–4 6–46–7 6–4 6–46 Jul

WQ-SFRyan Ziegann S.#8526–1 6–26–1 6–25 Jul

Season breakdown

2026 · by level, surface, opponent, sets2026

Challenger2–250%

Career

Career overview

Career W–LW–L2–820% · 10 matches20%

Titles0Tour leveltour level

Grand Slams0

Masters 1000Masters0

Career by surface

Hard0–20%

Grass2–625%

More career statistics

Career win–loss by level

William Jansen — career win–loss and titles by level
Level	W–L	Win %	Titles
Challenger	0–2	0%	0
ITF / Futures	5–4	56%	0

Challenger and ITF matches are shown in grey and are not part of the tour-level total.

More on Umpiry · discovery

More players from United Kingdom

Fery A.#37 Norrie C.#40 Boulter K.#54 Choinski J.#91 Fearnley J.#96 Samuel T.#100

Frequently asked · William JansenFrequently asked

How tall is William Jansen?

William Jansen is 188 cm (6 ft 2 in) tall.

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.