2000-01-03

{| id="mp-left" style="width:70%; vertical-align:top; background:#FFE5E5;font-size:90%"
 * style="font-size:10pt; font-weight:bold; padding:5px; background:#FFB2B2; margin-left:0px;"|

3 January 2000

 * style="background-color:white;font-size:95%;"|
 * Number one ranking.
 * Men's Singles – 🇺🇸 Andre Agassi
 * Women's Singles – Martina Hingis
 * Men's Doubles – 🇮🇳 Leander Paes
 * Women's Doubles – 🇷🇺 Anna Kournikova
 * Women's Doubles – 🇷🇺 Anna Kournikova


 * style="background-color:white;font-size:95%;"|
 * 🇦🇺 Hopman Cup, Perth (3 Jan 2000)
 * RSA def. 🇹🇭 THA, 3–0.
 * Amanda Coetzer def. 🇹🇭 Tamarine Tanasugarn, 3–6, 6–4, 6–4.
 * Wayne Ferreira def. 🇹🇭 Paradorn Srichaphan, 7–6(14–12), 6–3.
 * Amanda Coetzer / Wayne Ferreira def. 🇹🇭 Tamarine Tanasugarn / Paradorn Srichaphan, 8–1.
 * 🇦🇺 Adelaide (3 Jan 2000)
 * Singles – 🇦🇺 Lleyton Hewitt def. 🇸🇪 Thomas Enqvist, 3–6, 6–3, 6–2.
 * Doubles – 🇦🇺 Todd Woodbridge / 🇦🇺 Mark Woodforde def. 🇦🇺 Lleyton Hewitt / 🇦🇺 Sandon Stolle, 6–4, 6–2.
 * 🇳🇿 Auckland (3 Jan 2000)
 * Singles – 🇱🇺 Anne Kremer def. Cara Black, 6–4, 6–4.
 * Doubles – Cara Black / 🇫🇷 Alexandra Fusai def. 🇦🇹 BarbaraSchwartz / 🇦🇹 Patricia Wartusch, 3–6, 6–3, 6–4.
 * 🇮🇳 Chennai (3 Jan 2000)
 * Singles – 🇫🇷 Jérôme Golmard def. 🇩🇪 Markus Hantschk, 6–3, 6–7(6–8), 6–3.
 * Doubles – 🇫🇷 Julien Boutter / 🇧🇪 Christophe Rochus def. 🇮🇳 Prahlad Srinath / 🇮🇳 Saurav Panja, 7–5, 6–1.
 * 🇶🇦 Doha (3 Jan 2000)
 * Singles – 🇫🇷 Fabrice Santoro def. 🇩🇪 Rainer Schüttler, 3–6, 7–5, 3–0, retired.
 * Doubles – Mark Knowles / 🇧🇾 Max Mirnyi def. 🇺🇸 Alex O'Brien / 🇺🇸 Jared Palmer, 6–3, 6–4.
 * 🇦🇺 Gold Coast (3 Jan 2000)
 * Singles – Silvija Talaja def. 🇪🇸 Conchita Martínez, 6–0, 0–6, 6–4.
 * Doubles – 🇫🇷 Julie Halard-Decugis / 🇷🇺 Anna Kournikova def. 🇧🇪 Sabine Appelmans / 🇮🇹 Rita Grande, 6–3, 6–0.
 * Doubles – 🇫🇷 Julie Halard-Decugis / 🇷🇺 Anna Kournikova def. 🇧🇪 Sabine Appelmans / 🇮🇹 Rita Grande, 6–3, 6–0.


 * ATP Challenger Series
 * No events scheduled.


 * ITF Women's Circuit
 * No events scheduled.


 * }