H2H data updated: 2026-07-19 02:51 UTC
Mariana Diaz-Oliva vs Jolene Watanabe H2H: 1-0
Mariana Diaz-Oliva holds a 1–0 lead over Jolene Watanabe in their WTA head-to-head. Across 1 main-draw meeting, Mariana Diaz-Oliva leads 1–0 on clay. Most recently, Mariana Diaz-Oliva won the 1999 Roland Garros first round 6-0 6-2.
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ARG
Age 50
Right-Handed
172 cm / 5'8"
H2H
1
–
0
1 main draw meetings
USA
Right-Handed
188 cm / 6'2"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| May 26, 1999* | Roland Garros | Grand Slam | R128 | Clay | Mariana Diaz-Oliva | 6-0 6-2 | Jolene Watanabe | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mariana Diaz-Oliva | #452 | #42 | 696 | 1,654 | 86 | 129 | 40.0% | 0 | 0 | 0 | 0 | 1 | 1 |
| Jolene Watanabe | #1,101 | #72 | 312 | 1,619 | 45 | 80 | 36.0% | 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.
| Age | Mariana Diaz-Oliva | Jolene Watanabe | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 20 | 1996 | 0–1 | 0.0% | #140 | 1,485 | 0 | 0 | — | — | — | — | — | — | — |
| 21 | 1997 | 2–7 | 22.2% | #106 | 1,479 | 0 | 0 | — | — | — | — | — | — | — |
| 22 | 1998 | 6–9 | 40.0% | #95 | 1,484 | 0 | 0 | 1991 | 2–3 | 40.0% | #217 | 1,505 | 0 | 0 |
| 23 | 1999 | 9–11 | 45.0% | #107 | 1,516 | 0 | 0 | 1992 | 1–2 | 33.3% | #220 | 1,500 | 0 | 0 |
| 24 | 2000 | 4–8 | 33.3% | #112 | 1,503 | 0 | 0 | 1993 | 6–9 | 40.0% | #116 | 1,528 | 0 | 0 |
| 25 | 2001 | 18–22 | 45.0% | #55 | 1,549 | 0 | 0 | 1994 | 13–16 | 44.8% | #102 | 1,584 | 0 | 0 |
| 26 | 2002 | 11–15 | 42.3% | #89 | 1,568 | 0 | 1 | 1995 | 9–16 | 36.0% | #132 | 1,517 | 0 | 0 |
| 27 | 2003 | 4–4 | 50.0% | #172 | 1,582 | 0 | 1 | 1996 | 8–14 | 36.4% | #73 | 1,574 | 0 | 0 |
| 28 | 2004 | 5–9 | 35.7% | #102 | 1,541 | 0 | 1 | 1997 | 5–12 | 29.4% | #103 | 1,535 | 0 | 0 |
| 29 | 2005 | 22–23 | 48.9% | #58 | 1,606 | 0 | 1 | 1998 | 0–3 | 0.0% | #128 | 1,500 | 0 | 0 |
| 30 | 2006 | 5–20 | 20.0% | #192 | 1,460 | 0 | 1 | 1999 | 1–4 | 20.0% | #113 | 1,464 | 0 | 0 |
| 31 | — | — | — | — | — | — | — | 2000 | 0–1 | 0.0% | #226 | 1,459 | 0 | 0 |