── the model's take · from Elo · neutral court
Win probability
Not enough rating data for a read.
── head to head
Compare
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model rank
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best surface
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Right
hand
Right
USA
country
TPE
188cm
height
180cm
── model Elo over time
Trajectories
Elo — not enough data
■ Andy Roddick■ Yen Hsun Lu
── meetings by surface
Surface record
Hard4–0
Grass0–1
── 5 meetings
Every meeting
| date | tournament | surf | rd | winner | score |
|---|---|---|---|---|---|
| 2011-10-09 | Shanghai Masters | Hard | R64 | Andy Roddick | 6-2 3-6 6-2 |
| 2010-06-21 | Wimbledon | Grass | R16 | Yen Hsun Lu | 4-6 7-6(3) 7-6(4) 6-7(5) 9-7 |
| 2010-03-11 | Indian Wells Masters | Hard | R64 | Andy Roddick | 6-4 6-4 |
| 2010-02-15 | Memphis | Hard | R16 | Andy Roddick | 7-6(2) 6-4 |
| 2007-02-19 | Memphis | Hard | QF | Andy Roddick | 6-4 7-6(7) |