H2H data updated: 2026-07-20 07:16 UTC
Donald Young vs Rudolf Siwy
Compare the head-to-head record, career totals, season-by-season performance, and match log for Donald Young vs Rudolf Siwy.
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USA
Age 36
Left-Handed
183 cm / 6'0"
H2H
0
–
0
0 main draw meetings
CZE
Right-Handed
175 cm / 5'9"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| No head-to-head meetings found. | ||||||||
Career Comparison
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 | Finals | 500 | 250 | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Donald Young | #1,350 | #38 | 1,039 | 1,942 | 125 | 187 | 40.1% | 0 | 0 | 0 | 0 | 0 | 0 |
| Rudolf Siwy | #1,735 | #560 | 45 | 1,503 | 0 | 0 | — | 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.
| Donald Young | Rudolf Siwy | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 2005 | 0–7 | 0.0% | #553 | 1,402 | 0 | 0 | — | — | — | — | — | — | — |
| 2006 | 0–3 | 0.0% | #494 | 1,380 | 0 | 0 | — | — | — | — | — | — | — |
| 2007 | 3–3 | 50.0% | #100 | 1,467 | 0 | 0 | — | — | — | — | — | — | — |
| 2008 | 8–20 | 28.6% | #138 | 1,497 | 0 | 0 | — | — | — | — | — | — | — |
| 2009 | 0–4 | 0.0% | #194 | 1,526 | 0 | 0 | — | — | — | — | — | — | — |
| 2010 | 3–6 | 33.3% | #127 | 1,557 | 0 | 0 | — | — | — | — | — | — | — |
| 2011 | 19–17 | 52.8% | #39 | 1,800 | 0 | 0 | — | — | — | — | — | — | — |
| 2012 | 5–23 | 17.9% | #190 | 1,590 | 0 | 0 | — | — | — | — | — | — | — |
| 2013 | 2–3 | 40.0% | #96 | 1,695 | 0 | 0 | — | — | — | — | — | — | — |
| 2014 | 18–21 | 46.2% | #57 | 1,759 | 0 | 0 | — | — | — | — | — | — | — |
| 2015 | 21–22 | 48.8% | #48 | 1,828 | 0 | 0 | — | — | — | — | — | — | — |
| 2016 | 18–21 | 46.2% | #88 | 1,801 | 0 | 0 | — | — | — | — | — | — | — |
| 2017 | 25–22 | 53.2% | #61 | 1,790 | 0 | 0 | — | — | — | — | — | — | — |
| 2018 | 3–12 | 20.0% | #248 | 1,728 | 0 | 0 | — | — | — | — | — | — | — |
| 2019 | 0–2 | 0.0% | #230 | 1,649 | 0 | 0 | — | — | — | — | — | — | — |
| 2021 | 0–1 | 0.0% | #411 | 1,604 | 0 | 0 | — | — | — | — | — | — | — |