| Date | Grand Prix / Davis Cup | Challengers |
| 1/2/1989 | Wellington $115K Adelaide $93K | |
| 1/9/1989 | Vina Del Mar $25K | |
| 1/16/1989 | Australian Open $933K | |
| 1/23/1989 | ||
| 1/30/1989 | ||
| 2/6/1989 | Telford $25K | |
| 2/13/1989 | ||
| 2/20/1989 | Lyon $261K Philadelphia $410K | |
| 2/27/1989 | Lorraine Open $100K Dallas $500K | Cairo $75K |
| 3/6/1989 | Scottsdale $297K | Heilbronn $25K Casablanca $75K |
| 3/13/1989 | Indian Wells $510K | |
| 3/20/1989 | Key Biscayne $745K | Vilamoura $50K San Luis Potosi $25K |
| 3/27/1989 | Guadeloupe $50K | |
| 4/3/1989 | Martinique $50K Troia Setubal $75K | |
| 4/10/1989 | Rio De Janeiro $200K | |
| 4/17/1989 | ||
| 4/24/1989 | Singapore $93K Monte Carlo $405K | |
| 5/1/1989 | Munich $175K Forest Hills $485K | Parioli $25K Johannesburg $25K |
| 5/8/1989 | Hamburg $500K Charleston $190K | |
| 5/15/1989 | Rome $807K | |
| 5/22/1989 | Florence $93K | |
| 5/29/1989 | French Open $1,945K | |
| 6/5/1989 | ||
| 6/12/1989 | Queen's Club $350K Bologna $93K | Zaragoza $50K Manchester $25K Dijon $75K |
| 6/19/1989 | ||
| 6/26/1989 | Wimbledon $2,204K | Salerno $25K Clermont Ferrand $75K |
| 7/3/1989 | ||
| 7/10/1989 | ||
| 7/17/1989 | Schenectady $100K | Santos $25K Hanko $50K Furth $25K Chicoutimi $25K |
| 7/24/1989 | Stuttgart Outdoor $275K Hilversum $150K Washington $297K | Johannesburg $50K |
| 7/31/1989 | Kitzbuhel $300K Bastad $275K Stratton Mountain $400K | Lins $25K Kuala Lumpur $25K |
| 8/7/1989 | Livingston $93K Indianapolis $300K Prague $140K | Sao Paulo $25K |
| 8/14/1989 | St. Vincent $125K Cincinnati $485K Canadian Open $550K | |
| 8/21/1989 | San Marino $93K | |
| 8/28/1989 | U.S. Open $2,000K | |
| 9/4/1989 | ||
| 9/11/1989 | ||
| 9/18/1989 | Barcelona $375K Los Angeles $297K | Thessaloniki $25K Messina $50K |
| 9/25/1989 | Palermo $225K Bordeaux $225K San Francisco $297K | Brisbane $25K |
| 10/2/1989 | Coquitlam $25K Casablanca $50K Bogota $25K | |
| 10/9/1989 | Sydney Indoor $375K Toulouse $225K | Nicosia $25K |
| 10/16/1989 | Vienna $225K Tokyo Indoor $500K Tel Aviv $100K | Cherbourg $50K |
| 10/23/1989 | Frankfurt $175K | Johannesburg $25K Brest $50K |
| 10/30/1989 | Paris Indoor $1,000K | |
| 11/6/1989 | Capetown $50K Bossonnens $25K | |
| 11/13/1989 | Johannesburg $297K | Valkenswaard $75K Rio De Janeiro $25K Helsinki $50K |
| 11/20/1989 | Itaparica $275K | Tasmania $25K Munich $50K Copenhagen $75K |
| 11/27/1989 | Masters $750K | Brasilia $75K |
| 12/4/1989 | Sao Paulo $25K | |
| 12/11/1989 | ||
| 12/18/1989 | ||
| 12/25/1989 |