| 1 | 228 | DJ Thornely & MJ North | Australia Under-19s v Zimbabwe Under-19s | Fanie du Toit Sports Complex, Potchefstroom | uo165 |
| 2 | 117 | | India Under-19s v Kenya Under-19s | Azaadville Oval, Azaadville | uo183 |
| 3 | 175* | | Kenya Under-19s v Scotland Under-19s | Soweto Cricket Oval, Soweto | uo169 |
| 4 | 126 | | Pakistan Under-19s v Denmark Under-19s | Christian Brothers College Old Boys Ground, Boksburg | uo173 |
| 5 | 132 | | Australia Under-19s v Papua New Guinea Under-19s | Vaal Reefs Cricket Club Ground, Orkney | uo180 |
| 6 | 108* | | Denmark Under-19s v Namibia Under-19s | New Wanderers No 3 Oval, Johannesburg | uo200 |
| 7 | 76 | M Kaif & Shibsagar Singh | India Under-19s v Australia Under-19s | Supersport Centurion, Centurion | uo193 |
| 8 | 80* | | Bangladesh Under-19s v Kenya Under-19s | Fanie du Toit Sports Complex, Potchefstroom | uo188 |
| 9 | 62 | | Ireland Under-19s v Denmark Under-19s | Christian Brothers College Old Boys Ground, Boksburg | uo167 |
| 10 | 44 | | Papua New Guinea Under-19s v Ireland Under-19s | Lenasia Stadium, Johannesburg | uo191 |