| 172* | CB Wishart | Zimbabwe v Namibia at Harare, 10/02/2003 [1943] |
| 152 | SR Tendulkar | India v Namibia at Pietermaritzburg, 23/02/2003 [1964] |
| 143* | A Symonds | Australia v Pakistan at Johannesburg, 11/02/2003 [1945] |
| 143 | HH Gibbs | South Africa v New Zealand at Johannesburg, 16/02/2003 [1955] |
| 141 | SB Styris | New Zealand v Sri Lanka at Bloemfontein, 10/02/2003 [1944] |
| 140* | RT Ponting | Australia v India at Johannesburg, 23/03/2003 [1993] |
| 134* | SP Fleming | New Zealand v South Africa at Johannesburg, 16/02/2003 [1955] |
| 134* | KJJ van Noortwijk | Netherlands v Namibia at Bloemfontein, 03/03/2003 [1978] |
| 124 | MS Atapattu | Sri Lanka v South Africa at Durban, 03/03/2003 [1979] |
| 121 | JF Kloppenburg | Netherlands v Namibia at Bloemfontein, 03/03/2003 [1978] |
| 120 | ST Jayasuriya | Sri Lanka v New Zealand at Bloemfontein, 10/02/2003 [1944] |
| 119 | CH Gayle | West Indies v Kenya at Kimberley, 04/03/2003 [1981] |
| 116 | BC Lara | West Indies v South Africa at Cape Town, 09/02/2003 [1942] |
| 114 | RT Ponting | Australia v Sri Lanka at Centurion, 07/03/2003 [1982] |
| 112* | SC Ganguly | India v Namibia at Pietermaritzburg, 23/02/2003 [1964] |
| 111* | SC Ganguly | India v Kenya at Durban, 20/03/2003 [1992] |
| 111 | JM Davison | Canada v West Indies at Centurion, 23/02/2003 [1963] |
| 107* | SC Ganguly | India v Kenya at Cape Town, 07/03/2003 [1983] |
| 103* | MS Atapattu | Sri Lanka v Zimbabwe at East London, 15/03/2003 [1989] |
| 102* | NJ Astle | New Zealand v Zimbabwe at Bloemfontein, 08/03/2003 [1984] |
| 101 | Saeed Anwar | Pakistan v India at Centurion, 01/03/2003 [1975] |
| 99 | AC Gilchrist | Australia v Sri Lanka at Centurion, 07/03/2003 [1982] |
| 98 | SR Tendulkar | India v Pakistan at Centurion, 01/03/2003 [1975] |
| 97 | SR Tendulkar | India v Sri Lanka at Johannesburg, 10/03/2003 [1985] |
| 92 | PA de Silva | Sri Lanka v Australia at Centurion, 07/03/2003 [1982] |
| 91* | A Symonds | Australia v Sri Lanka at Port Elizabeth, 18/03/2003 [1991] |
| 88* | DR Martyn | Australia v India at Johannesburg, 23/03/2003 [1993] |
| 88 | ML Hayden | Australia v Namibia at Potchefstroom, 27/02/2003 [1970] |
| 87* | HH Gibbs | South Africa v Kenya at Potchefstroom, 12/02/2003 [1947] |
| 85 | AJ Burger | Namibia v England at Port Elizabeth, 19/02/2003 [1959] |
| 83 | SR Tendulkar | India v Kenya at Durban, 20/03/2003 [1992] |
| 82 | V Sehwag | India v Australia at Johannesburg, 23/03/2003 [1993] |
| 81* | HP Tillakaratne | Sri Lanka v New Zealand at Bloemfontein, 10/02/2003 [1944] |
| 81 | SR Tendulkar | India v Zimbabwe at Harare, 19/02/2003 [1957] |
| 80 | HH Dippenaar | South Africa v Canada at East London, 27/02/2003 [1971] |
| 79 | KO Otieno | Kenya v India at Cape Town, 07/03/2003 [1983] |
| 78* | GW Flower | Zimbabwe v Namibia at Harare, 10/02/2003 [1943] |
| 75 | RR Sarwan | West Indies v New Zealand at Port Elizabeth, 13/02/2003 [1949] |
| 75 | CD McMillan | New Zealand v Bangladesh at Kimberley, 26/02/2003 [1968] |
| 75 | JM Davison | Canada v New Zealand at Benoni, 03/03/2003 [1977] |
| 74* | MG Bevan | Australia v England at Port Elizabeth, 02/03/2003 [1976] |
| 73 | BC Lara | West Indies v Canada at Centurion, 23/02/2003 [1963] |
| 73 | PA de Silva | Sri Lanka v South Africa at Durban, 03/03/2003 [1979] |
| 73 | HH Gibbs | South Africa v Sri Lanka at Durban, 03/03/2003 [1979] |
| 72* | HH Streak | Zimbabwe v New Zealand at Bloemfontein, 08/03/2003 [1984] |
| 71 | IS Billcliff | Canada v Kenya at Cape Town, 15/02/2003 [1952] |
| 71 | A Flower | Zimbabwe v Netherlands at Bulawayo, 28/02/2003 [1972] |
| 69* | MS Atapattu | Sri Lanka v Bangladesh at Pietermaritzburg, 14/02/2003 [1950] |
| 69 | G Kirsten | South Africa v West Indies at Cape Town, 09/02/2003 [1942] |
| 68* | M Kaif | India v New Zealand at Centurion, 14/03/2003 [1988] |