H2H data updated: 2026-09-14 00:00 UTC
Tiantian Sun holds a 1–0 lead over Angela Haynes in their WTA head-to-head. Across 1 main-draw meeting, Tiantian Sun leads 1–0 on hard courts. Most recently, Tiantian Sun won the 2006 Miami Open round of 128 6-2 6-4.
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| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Tiantian Sun | 6-2 6-4 | Angela Haynes | Match data | Mar 21, 2006* | R128 | Miami Open | Tier I → modern equivalent WTA 1000 | Hard |
Estimated match date where the exact historical date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 including documented historical predecessor categories | Finals | 500 including documented historical predecessor categories | 250 including documented historical predecessor categories | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tiantian Sun | #819 | #77 | 395 | 1,649 | 27 | 54 | 33.3% | 0 | 0 | 0 | 0 | 1 | 1 |
| Angela Haynes | #1,161 | #95 | 509 | 1,546 | 15 | 36 | 29.4% | 0 | 0 | 0 | 0 | 0 | 0 |
Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.
| Tiantian Sun | Angela Haynes | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 2002 | 0–1 | 0.0% | #231 | 1,493 | 0 | 0 | 2003 | 1–5 | 16.7% | #184 | 1,471 | 0 | 0 |
| 2003 | 2–7 | 22.2% | #129 | 1,451 | 0 | 0 | 2004 | 2–5 | 28.6% | #136 | 1,477 | 0 | 0 |
| 2004 | 2–9 | 18.2% | #126 | 1,429 | 0 | 0 | 2005 | 5–14 | 26.3% | #131 | 1,451 | 0 | 0 |
| 2005 | 7–6 | 53.8% | #105 | 1,520 | 0 | 0 | 2006 | 1–4 | 20.0% | #171 | 1,437 | 0 | 0 |
| 2006 | 12–12 | 50.0% | #81 | 1,628 | 0 | 1 | 2008 | 4–3 | 57.1% | #140 | 1,505 | 0 | 0 |
| 2007 | 3–15 | 16.7% | #230 | 1,505 | 0 | 1 | 2009 | 2–5 | 28.6% | #170 | 1,501 | 0 | 0 |
| 2008 | 1–4 | 20.0% | #281 | 1,493 | 0 | 1 | — | — | — | — | — | — | — |
Rows are aligned in career order because complete birth data is unavailable. Results cover completed main-draw matches. Bold green marks the higher win percentage when both players have at least 5 matches on that surface at the aligned age.
| Tiantian Sun | Angela Haynes | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Hard | Clay | Grass | Yr | Hard | Clay | Grass | ||||||||||||||||||
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | ||
| 2002 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | 2003 | 1 | 5 | 6 | 16.7% | — | — | — | — | — | — | — | — |
| 2003 | 2 | 7 | 9 | 22.2% | — | — | — | — | — | — | — | — | 2004 | 2 | 5 | 7 | 28.6% | — | — | — | — | — | — | — | — |
| 2004 | 0 | 6 | 6 | 0.0% | 1 | 2 | 3 | 33.3% | 1 | 1 | 2 | 50.0% | 2005 | 5 | 9 | 14 | 35.7% | 0 | 4 | 4 | 0.0% | 0 | 1 | 1 | 0.0% |
| 2005 | 7 | 6 | 13 | 53.8% | — | — | — | — | — | — | — | — | 2006 | 1 | 4 | 5 | 20.0% | — | — | — | — | — | — | — | — |
| 2006 | 10 | 10 | 20 | 50.0% | 1 | 1 | 2 | 50.0% | 1 | 1 | 2 | 50.0% | 2008 | 4 | 3 | 7 | 57.1% | — | — | — | — | — | — | — | — |
| 2007 | 3 | 8 | 11 | 27.3% | 0 | 5 | 5 | 0.0% | 0 | 2 | 2 | 0.0% | 2009 | 2 | 4 | 6 | 33.3% | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 2008 | 0 | 3 | 3 | 0.0% | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 22 | 41 | 63 | 34.9% | 3 | 9 | 12 | 25.0% | 2 | 4 | 6 | 33.3% | Career | 15 | 30 | 45 | 33.3% | 0 | 5 | 5 | 0.0% | 0 | 1 | 1 | 0.0% |
Rows are aligned in career order because complete birth data is unavailable. Detailed serve and return statistics available for 28/56 of Tiantian Sun's and 20/51 of Angela Haynes's main draw matches. Sample is shown as matches with detailed serve and return statistics / total main draw matches. Bold green marks the stronger value when both stat samples contain at least 5 matches; lower is better for DFs/M.
| Tiantian Sun | Angela Haynes | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Sample | Aces/M | DFs/M | 1st Sv% | 1st Pts% | 2nd Pts% | BP Saved% | BP Conv% | Svc Pts% | Ret Pts% | Yr | Sample | Aces/M | DFs/M | 1st Sv% | 1st Pts% | 2nd Pts% | BP Saved% | BP Conv% | Svc Pts% | Ret Pts% |
| 2003 | 1/9 | 1.0 | 4.0 | 59.4% | 60.5% | 30.8% | 28.6% | 28.6% | 48.4% | 40.0% | 2003 | 1/6 | 4.0 | 5.0 | 66.7% | 60.0% | 35.0% | 61.5% | 100.0% | 51.7% | 33.3% |
| 2006 | 9/24 | 1.1 | 1.2 | 67.2% | 58.1% | 44.5% | 53.0% | 49.3% | 53.8% | 37.5% | 2004 | 3/7 | 2.3 | 2.3 | 71.7% | 62.9% | 54.9% | 57.1% | 37.8% | 60.6% | 41.4% |
| 2007 | 14/18 | 1.6 | 2.1 | 65.0% | 55.8% | 43.0% | 44.6% | 35.3% | 51.3% | 40.4% | 2005 | 4/19 | 2.8 | 2.8 | 70.0% | 57.6% | 41.7% | 58.5% | 30.0% | 53.1% | 39.3% |
| 2008 | 4/5 | 1.5 | 3.0 | 65.6% | 55.4% | 41.8% | 51.8% | 30.6% | 51.0% | 36.8% | 2006 | 2/5 | 2.0 | 2.5 | 69.8% | 63.3% | 35.4% | 46.4% | 0.0% | 54.8% | 27.8% |
| — | —/— | — | — | — | — | — | — | — | — | — | 2008 | 3/7 | 1.3 | 2.3 | 67.2% | 57.7% | 48.8% | 28.1% | 31.8% | 54.9% | 36.3% |
| — | —/— | — | — | — | — | — | — | — | — | — | 2009 | 7/7 | 2.4 | 3.1 | 64.7% | 63.6% | 42.6% | 32.8% | 52.1% | 55.9% | 37.8% |
| Career | 28/81 | 1.4 | 2.0 | 65.6% | 56.6% | 42.8% | 47.8% | 38.8% | 52.0% | 38.9% | Career | 20/51 | 2.4 | 2.9 | 67.8% | 61.2% | 44.1% | 43.7% | 39.7% | 55.6% | 37.2% |
Rows are aligned in career order because complete birth data is unavailable. Metrics use eligible main-draw results; point statistics use matches with detailed data. Bold green marks the stronger value when both underlying samples are sufficient. Lower is better for Schedule because a negative value means a tougher schedule. Career Schedule is normalized per 100 matches.
| Tiantian Sun | Angela Haynes | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule | Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule |
| 2002 | 1493 | 101.5 | — | — | — | — | — | — | — | 33.3% | -2.00 | 0–1 | — | — | -0.19 | 2003 | 1472 | 101.7 | -0.96 | -0.60 | 0.690 | 43.5% | +15 | — | — | 23.1% | -2.00 | 0–1 | — | — | +0.38 |
| 2003 | 1451 | 101.0 | -0.20 | -1.27 | 0.776 | 43.9% | +17 | — | — | 22.2% | -1.67 | 0–2 | 1–2 (33%) | — | +0.54 | 2004 | 1477 | 110.0 | +1.14 | -1.02 | 1.050 | 50.8% | +7 | — | — | 26.7% | -0.80 | 1–0 | 1–4 (20%) | — | +0.05 |
| 2004 | 1430 | 103.5 | — | — | — | — | -34 | +118 | — | 24.0% | -1.68 | 1–2 (33%) | 1–1 | — | -0.02 | 2005 | 1452 | 110.2 | -1.02 | -1.68 | 0.838 | 46.7% | +33 | +14 | — | 31.0% | -1.50 | 1–3 (25%) | 3–5 (38%) | 97.8 | +0.17 |
| 2005 | 1520 | 124.6 | — | — | — | — | -19 | — | — | 57.7% | +0.69 | 1–1 | 3–1 (75%) | — | +0.62 | 2006 | 1438 | 98.2 | -0.73 | -2.50 | 0.616 | 41.9% | +18 | — | — | 18.2% | -2.64 | 1–0 | — | — | -0.19 |
| 2006 | 1629 | 131.4 | -1.14 | -2.98 | 0.811 | 45.8% | -16 | — | — | 52.7% | -0.04 | 2–5 (29%) | — | — | -0.16 | 2008 | 1506 | 114.8 | -1.17 | -1.75 | 0.805 | 46.4% | +25 | — | — | 50.0% | -0.37 | 2–0 | 1–0 | — | -0.01 |
| 2007 | 1505 | 100.0 | -2.48 | -2.77 | 0.830 | 45.9% | +49 | -23 | — | 20.5% | -2.13 | 1–2 (33%) | 4–1 (80%) | 101.7 | -1.14 | 2009 | 1502 | 115.6 | +0.18 | -2.58 | 0.857 | 46.9% | +39 | — | — | 37.5% | -1.25 | 0–2 | 0–1 | — | -0.19 |
| 2008 | 1494 | 101.6 | -1.21 | -2.08 | 0.750 | 43.9% | +30 | — | — | 30.8% | -1.62 | 1–2 (33%) | 2–3 (40%) | 98.7 | +0.02 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 1650 | 117.9 | -1.79 | -2.69 | 0.810 | 45.5% | 0 | +30 | — | 37.4% | -0.93 | 6–15 (29%) | 11–8 (58%) | 98.4 | -0.41 | Career | 1546 | 113.8 | -0.27 | -1.93 | 0.837 | 46.7% | +24 | +14 | — | 31.9% | -1.38 | 5–6 (45%) | 5–10 (33%) | 98.7 | +0.41 |
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Virginie Razzano | 0 | 3 | 3 | Feb 20, 2008 | H2H |
| Gisela Dulko | 0 | 3 | 3 | Aug 8, 2007 | H2H |
| Victoria Azarenka | 1 | 1 | 2 | Apr 17, 2008 | H2H |
| Anastasia Rodionova | 1 | 1 | 2 | Mar 6, 2008 | H2H |
| Martina Hingis | 0 | 2 | 2 | Sep 20, 2007 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Daniela Hantuchova | 0 | 2 | 2 | Mar 15, 2008 | H2H |
| Marta Domachowska | 1 | 1 | 2 | Feb 23, 2006 | H2H |
| Patty Schnyder | 0 | 2 | 2 | Jan 6, 2006 | H2H |
| Lisa Raymond | 0 | 2 | 2 | Jul 28, 2005 | H2H |
| Anastasia Pavlyuchenkova | 0 | 1 | 1 | Sep 24, 2009 | H2H |