1999 US Open – Mixed doubles
# 1999 US Open – Mixed doubles

The 1999 US Open mixed doubles was the mixed doubles event of the hundred-and-ninth edition of the US Open, the fourth and last Grand Slam of the year. Serena Williams and Max Mirnyi were the defending champions but did not compete that year.

Ai Sugiyama and Mahesh Bhupathi won in the final against unseeded Americans Kimberly Po and Donald Johnson, 6–4, 6–4.

## Seeds

* Lisa Raymond / Leander Paes (second round)
* Ai Sugiyama / Mahesh Bhupathi (champions)
* Rennae Stubbs / Todd Woodbridge (semifinals)
* Corina Morariu / Jared Palmer (second round)
* Elena Likhovtseva / Mark Knowles (first round)
* n/a
* Larisa Neiland / Rick Leach (quarterfinals)
* Mary Pierce / John-Laffnie de Jager (quarterfinals)

## Draw

### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Final

| Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| - | - | - | - | - | - | - | - |
| | Kimberly Po Donald Johnson | 6 | 6 | | | | |
| 3 | Rennae Stubbs Todd Woodbridge | 4 | 4 | | | | |
| 3 | Rennae Stubbs Todd Woodbridge | 4 | 4 | | Kimberly Po Donald Johnson | 4 | 4 |
| | | | | 2 | Ai Sugiyama Mahesh Bhupathi | 6 | 6 |
| WC | Alexandra Stevenson Brian MacPhie | 4 | 5 | 2 | Ai Sugiyama Mahesh Bhupathi | 6 | 6 |
| 2 | Ai Sugiyama Mahesh Bhupathi | 6 | 7 | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1 | L Raymond L Paes | 7 | 7 | | | | | | | | | | | | | | |
| | L Horn K Ullyett | 5 | 5 | | 1 | L Raymond L Paes | 6 | 3 | 4 | | | | | | | | |
| | K Po D Johnson | 3 | 6 | 6 | | K Po D Johnson | 4 | 6 | 6 | | | | | | | | |
| | I Selyutina C Suk | 6 | 3 | 4 | | | | | | | K Po D Johnson | 6 | 6 | | | | |
| | P Tarabini T Carbonell | 2 | 3 | | | | | | | 7 | L Neiland R Leach | 2 | 4 | | | | |
| | I Spîrlea D Orsanic | 6 | 6 | | | I Spîrlea D Orsanic | 4 | 3 | | | | | | | | | |
| | D Graham S Stolle | $6^8$ | $6^7$ | | 7 | L Neiland R Leach | 6 | 6 | | | | | | | | | |
| 7 | L Neiland R Leach | $7^{10}$ | $7^9$ | | | | | | | | | | | | K Po D Johnson | 6 | 6 |
| 3 | R Stubbs T Woodbridge | 6 | 3 | 6 | | | | | | | | | | 3 | R Stubbs T Woodbridge | 4 | 4 |
| | K Habšudová J Novák | 3 | 6 | 2 | 3 | R Stubbs T Woodbridge | 6 | $7^7$ | | | | | | | | | |
| | K Kunce E Ferreira | $7^7$ | 6 | | | K Kunce E Ferreira | 3 | $6^5$ | | | | | | | | | |
| | C Vis D Rikl | $6^5$ | 3 | | | | | | | 3 | R Stubbs T Woodbridge | 6 | 6 | | | | |
| | E Tatarkova A Olhovskiy | 6 | 6 | | | | | | | | E Tatarkova A Olhovskiy | 3 | 1 | | | | |
| | K Srebotnik P Norval | 4 | 3 | | | E Tatarkova A Olhovskiy | 6 | 6 | | | | | | | | | |
| | M Bollegraf P Albano | $7^7$ | 4 | 5 | Alt | K-A Guse J Waite | 4 | 2 | | | | | | | | | |
| Alt | K-A Guse J Waite | $6^5$ | 6 | 7 | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 5 | E Likhovtseva M Knowles | 2 | 3 | | | | | | | | | | | | | | | |
| WC | A Stevenson B MacPhie | 6 | 6 | | WC | A Stevenson B MacPhie | $7^{10}$ | 6 | | | | | | | | | | |
| | C Black R Koenig | 6 | 6 | | | C Black R Koenig | $6^8$ | 1 | | | | | | | | | | |
| | T Križan A Kratzmann | 1 | 4 | | | | | | | WC | A Stevenson B MacPhie | 6 | 6 | | | | | |
| WC | L Osterloh S Humphries | 4 | 6 | 6 | | | | | | WC | L Osterloh S Humphries | 2 | 4 | | | | | |
| | A-G Sidot O Delaître | 6 | 3 | 2 | WC | L Osterloh S Humphries | 6 | 3 | 6 | | | | | | | | | |
| WC | T Snyder C Mamiit | 2 | 2 | | 4 | C Morariu J Palmer | 3 | 6 | 1 | | | | | | | | | |
| 4 | C Morariu J Palmer | 6 | 6 | | | | | | | | | | | | WC | A Stevenson B MacPhie | 4 | 5 |
| 8 | M Pierce J-L de Jager | 6 | 7 | | | | | | | | | | | | 2 | A Sugiyama M Bhupathi | 6 | 7 |
| | L Wild D Macpherson | 3 | 5 | | 8 | M Pierce J-L de Jager | 7 | $7^7$ | | | | | | | | | | |
| | F Labat C Haggard | 3 | 6 | 6 | | F Labat C Haggard | 5 | $6^0$ | | | | | | | | | | |
| | P Suárez W Arthurs | 6 | 3 | 4 | | | | | | 8 | M Pierce J-L de Jager | 6 | 4 | 2 | | | | |
| | R McQuillan A Florent | 6 | 6 | | | | | | | 2 | A Sugiyama M Bhupathi | 4 | 6 | 6 | | | | |
| WC | K Schlukebir M Bryan | 2 | 4 | | | R McQuillan A Florent | 1 | r | | | | | | | | | | |
| | A Fusai M Damm | 2 | 5 | | 2 | A Sugiyama M Bhupathi | 4 | | | | | | | | | | | |
| 2 | A Sugiyama M Bhupathi | 6 | 7 | | | | | | | | | | | | | | | |
