| Wkt |
| 1 | 102 | K Chaugai (43) & Y Subedi (45) | Nepal Under-19s v Scotland Under-19s | Colin Maiden Park, Auckland | 2001/02 |
| 2 | 97 | S Dhamala (59) & YS Karki (35) | Nepal Under-19s v Namibia Under-19s | Khan Shaheb Osman Ali Stadium, Fatullah | 2015/16 |
| 4 | 89 | S Vesawkar (82*) & P Khadka (47) | Nepal Under-19s v Ireland Under-19s | Nondescripts Cricket Club Ground, Colombo | 2005/06 |
| 2 | 88 | [unknown] & [unknown] | Nepal Under-19s v Zimbabwe Under-19s | Colombo Cricket Club Ground, Colombo | 2005/06 |
| 3 | 85 | K Chaugai (90*) & S Vesawkar (36) | Nepal Under-19s v Papua New Guinea Under-19s | Chittagong Divisional Stadium, Chittagong | 2003/04 |
| 7 | 80 | S Vesawkar (82) & M Katuwal (30*) | Nepal Under-19s v England Under-19s | MA Aziz Stadium, Chittagong | 2003/04 |
| 3 | 77* | YS Karki (61*) & Aarif Sheikh (31*) | Nepal Under-19s v Ireland Under-19s | Khan Shaheb Osman Ali Stadium, Fatullah | 2015/16 |
| 7 | 70 | P Chaudhary (26) & B Regmi (66) | Nepal Under-19s v New Zealand Under-19s | P Saravanamuttu Stadium, Colombo | 2005/06 |
| 1 | 67 | K Chaugai (59) & MK Chhetri (15) | Nepal Under-19s v South Africa Under-19s | Nondescripts Cricket Club Ground, Colombo | 2005/06 |
| 6 | 67 | SP Khakurel (55) & H Ansari (35) | Nepal Under-19s v England Under-19s | Tony Ireland Stadium, Townsville | 2012 |
| 6 | 64 | PS Airee (98*) & RP Magar (24) | Nepal Under-19s v Namibia Under-19s | Peter Burge Oval, Brisbane | 2012 |
| 4 | 62 | D Khanal (35) & Bishal Bikram (48) | Nepal Under-19s v Bangladesh Under-19s | Mangaung Oval, Bloemfontein | 2023/24 |
| 1 | 61 | MK Chhetri (39) & AK Mandal (25) | Nepal Under-19s v Sri Lanka Under-19s | Penang Sports Club, Penang | 2007/08 |
| 4 | 61 | R Rijal (48) & Aarif Sheikh (39) | Nepal Under-19s v New Zealand Under-19s | Khan Shaheb Osman Ali Stadium, Fatullah | 2015/16 |
| 7 | 60 | PS Airee (98*) & H Ansari (18) | Nepal Under-19s v Namibia Under-19s | Peter Burge Oval, Brisbane | 2012 |
| 3 | 59 | A Kumal (90) & D Khanal (36) | Nepal Under-19s v New Zealand Under-19s | Buffalo Park, East London | 2023/24 |
| 8 | 57 | P Luniya (37*) & Aamir Akhtar (27) | Nepal Under-19s v England Under-19s | Moors Sports Club Ground, Colombo | 1999/00 |
| 7 | 56* | B Thapa (41*) & M Shrestha (27*) | Nepal Under-19s v Bangladesh Under-19s | Lincoln No 3, Lincoln | 2001/02 |
| 3 | 56 | SP Gauchan (25) & S Vesawkar (51) | Nepal Under-19s v Scotland Under-19s | MA Aziz Stadium, Chittagong | 2003/04 |
| 5 | 56 | G Malla (46*) & P Chaudhary (18) | Nepal Under-19s v South Africa Under-19s | Nondescripts Cricket Club Ground, Colombo | 2005/06 |
| 1 | 55 | K Chaugai (90*) & B Regmi (8) | Nepal Under-19s v Papua New Guinea Under-19s | Chittagong Divisional Stadium, Chittagong | 2003/04 |
| 2 | 55 | S Dhamala (28) & YS Karki (61*) | Nepal Under-19s v Ireland Under-19s | Khan Shaheb Osman Ali Stadium, Fatullah | 2015/16 |
| 2 | 54* | Y Subedi (41*) & B Chalise (32*) | Nepal Under-19s v Canada Under-19s | Colin Maiden Park, Auckland | 2001/02 |
| 1 | 54 | K Chaugai (40) & MK Chhetri (6) | Nepal Under-19s v Ireland Under-19s | Nondescripts Cricket Club Ground, Colombo | 2005/06 |
| 8 | 53 | P Thapa (40) & R Shrestha (19) | Nepal Under-19s v Zimbabwe Under-19s | Institute Perguruan Temenggong Ibrahim, Johor | 2007/08 |
| 5 | 53 | Aarif Sheikh (30) & DS Airee (31) | Nepal Under-19s v Namibia Under-19s | Khan Shaheb Osman Ali Stadium, Fatullah | 2015/16 |
| 1 | 52 | K Chaugai (21) & Y Subedi (34) | Nepal Under-19s v Papua New Guinea Under-19s | Hagley Park No 2, Christchurch | 2001/02 |
| 3 | 52 | [unknown] & [unknown] | Nepal Under-19s v Zimbabwe Under-19s | Colombo Cricket Club Ground, Colombo | 2005/06 |
| 4 | 51 | R Rijal (72) & Aarif Sheikh (21) | Nepal Under-19s v Bangladesh Under-19s | Shere Bangla National Stadium, Mirpur | 2015/16 |
| 6 | 50 | BK Das (31) & M Shrestha (23) | Nepal Under-19s v Papua New Guinea Under-19s | Hagley Park No 2, Christchurch | 2001/02 |
| 1 | 50 | K Chaugai (20) & Y Subedi (41*) | Nepal Under-19s v Canada Under-19s | Colin Maiden Park, Auckland | 2001/02 |
