| Runs |
Wkts |
| 1362 | 37 | England Under-19s v Sri Lanka Under-19s | The Cloud County Ground, Chelmsford | 2022 |
| 1271 | 26 | Sri Lanka Under-19s v England Under-19s | Galle International Stadium, Galle | 2010/11 |
| 1249 | 24 | Pakistan Under-19s v Sri Lanka Under-19s | Quaid-e-Azam Park, Karachi | 2004/05 |
| 1239 | 27 | Sri Lanka Under-19s v England Under-19s | P Sara Oval, Colombo | 2010/11 |
| 1217 | 31 | Sri Lanka Under-19s v India Under-19s | Welagedara Stadium, Kurunegala | 2013 |
| 1178 | 32 | England Under-19s v Sri Lanka Under-19s | Headingley, Leeds | 1992 |
| 1172 | 25 | England Under-19s v Sri Lanka Under-19s | The Incora County Ground, Derby | 2022 |
| 1157 | 29 | Sri Lanka Under-19s v India Under-19s | Nondescripts Cricket Club Ground, Colombo | 2018 |
| 1149 | 35 | England Under-19s v Sri Lanka Under-19s | Headingley, Leeds | 2005 |
| 1123 | 19 | Sri Lanka Under-19s v India Under-19s | Asgiriya Stadium, Kandy | 2007 |
| 1113 | 22 | Australia Under-19s v Sri Lanka Under-19s | Melbourne Cricket Ground, Melbourne | 1983/84 |
| 1112 | 29 | Pakistan Under-19s v Sri Lanka Under-19s | Multan Cricket Stadium, Multan | 2004/05 |
| 1109 | 39 | England Under-19s v Sri Lanka Under-19s | County Ground, Northampton | 2010 |
| 1097 | 31 | Bangladesh Under-19s v Sri Lanka Under-19s | Shere Bangla National Stadium, Mirpur | 2013 |
| 1094 | 34 | England Young Cricketers v Sri Lanka Young Cricketers | Trent Bridge, Nottingham | 1986 |
| 1083 | 34 | England Under-19s v Sri Lanka Under-19s | North Marine Road, Scarborough | 2010 |
| 1079 | 28 | Sri Lanka Under-19s v India Under-19s | Mahinda Rajapaksha International Cricket Stadium, Hambantota | 2018 |
| 1074 | 37 | England Under-19s v Sri Lanka Under-19s | Denis Compton Oval, Shenley | 2005 |
| 1038 | 17 | Sri Lanka Young Cricketers v England Young Cricketers | Galle International Stadium, Galle | 1986/87 |
| 1023 | 26 | Sri Lanka Under-19s v India Under-19s | Rangiri Dambulla International Stadium, Dambulla | 2013 |
| 1017 | 22 | England Under-19s v Sri Lanka Under-19s | FP Fenner's Ground, Cambridge | 2016 |
| 992 | 24 | Sri Lanka Under-19s v India Under-19s | Welagedara Stadium, Kurunegala | 1996/97 |
| 991 | 40 | England Under-19s v Sri Lanka Under-19s | County Ground, Northampton | 2000 |
| 972 | 23 | Sri Lanka Young Cricketers v England Young Cricketers | Asgiriya Stadium, Kandy | 1986/87 |
| 965 | 40 | England Under-19s v Sri Lanka Under-19s | North Marine Road, Scarborough | 2005 |
| 956 | 22 | Bangladesh Under-19s v Sri Lanka Under-19s | Khan Shaheb Osman Ali Stadium, Fatullah | 2009 |
| 952 | 30 | Sri Lanka Under-19s v Bangladesh Under-19s | Colts Cricket Club Ground, Colombo | 2007 |
| 945 | 27 | England Under-19s v Sri Lanka Under-19s | County Ground, New Road, Worcester | 1992 |
| 921 | 32 | Bangladesh Under-19s v Sri Lanka Under-19s | Sheikh Abu Naser Stadium, Khulna | 2019/20 |
| 909 | 17 | England Young Cricketers v Sri Lanka Young Cricketers | The Royal and Sun Alliance County Ground, Bristol | 1986 |
| 909 | 25 | Sri Lanka Under-19s v Pakistan Under-19s | Uyanwatte Stadium, Matara | 2015/16 |
