H2H data updated: 2026-07-18 02:15 UTC

Kei Nishikori vs Guillermo Olaso H2H: 1-0

Kei Nishikori holds a 1–0 lead over Guillermo Olaso in their ATP head-to-head. Across 1 main-draw meeting, Kei Nishikori leads 1–0 on clay. Most recently, Kei Nishikori won the 2013 Barcelona third round 6-1 6-3.

Japan Age 36 Right-Handed 178 cm / 5'10"
H2H
1 0
1 main draw meetings
ESP Age 38 Right-Handed 175 cm / 5'9"

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Apr 25, 2013* Barcelona ATP 500 R32 Clay Kei Nishikori #15 6-1 6-3 Guillermo Olaso #309 Match data

* Estimated match date where the exact historical date is unavailable.

Career Comparison

Player Current Peak Pts Elo W L Win % GS 1000 Finals 500 250 Titles
Kei Nishikori #464 #4 6,385 2,245 424 226 65.2% 0 0 0 5 7 12
Guillermo Olaso #1,652 #167 326 1,594 2 4 33.3% 0 0 0 0 0 0

Career Progression by Age

Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.

Age Kei Nishikori Guillermo Olaso
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 2007 3–5 37.5% #286 1,576 0 0
18 2008 16–10 61.5% #63 1,792 0 1
19 2009 3–6 33.3% #418 1,743 0 1
20 2010 3–9 25.0% #98 1,743 0 1
21 2011 32–22 59.3% #25 1,922 0 1
22 2012 32–17 65.3% #19 1,971 0 2
23 2013 34–19 64.2% #17 1,940 0 3 2011 1–2 33.3% #188 1,525 0 0
24 2014 52–15 77.6% #5 2,211 0 7
25 2015 51–17 75.0% #8 2,131 0 10 2013 1–2 33.3% #255 1,583 0 0
26 2016 52–20 72.2% #5 2,151 0 11
27 2017 30–14 68.2% #22 2,067 0 11
28 2018 43–21 67.2% #9 2,105 0 11
29 2019 29–14 67.4% #13 2,001 0 12
30 2020 2–4 33.3% #41 1,911 0 12
31 2021 24–15 61.5% #47 1,945 0 12
33 2023 2–1 66.7% #352 1,938 0 12
34 2024 7–8 46.7% #106 1,863 0 12
35 2025 9–9 50.0% #156 1,809 0 12