| 225 runs | Australia Under-19s v Zimbabwe Under-19s | De Beers Diamond Oval, Kimberley | uo1503 |
| 214 runs | India Under-19s v New Zealand Under-19s | Mangaung Oval, Bloemfontein | uo1513 |
| 201 runs | India Under-19s v Ireland Under-19s | Mangaung Oval, Bloemfontein | uo1504 |
| 201 runs | India Under-19s v United States of America Under-19s | Mangaung Oval, Bloemfontein | uo1512 |
| 181 runs | Pakistan Under-19s v Afghanistan Under-19s | Buffalo Park, East London | uo1491 |
| 146 runs | England Under-19s v Zimbabwe Under-19s | JB Marks Cricket Oval, Potchefstroom | uo1525 |
| 132 runs | India Under-19s v Nepal Under-19s | Mangaung Oval, Bloemfontein | uo1522 |
| 121 runs | Bangladesh Under-19s v United States of America Under-19s | Mangaung Oval, Bloemfontein | uo1506 |
| 119 runs | South Africa Under-19s v Sri Lanka Under-19s | JB Marks Cricket Oval, Potchefstroom | uo1523 |
| 110 runs | Australia Under-19s v England Under-19s | De Beers Diamond Oval, Kimberley | uo1517 |