Do Singapore citizens need a visa for Tonga?

Andorra90 days#47 Angola30 days#168 Austria90 days#13 Bahamas90 days#53 Barbados180 days#48 Belgium90 days#6 Belize90 days#99 Bosnia and Herzegovina90 days#88 Botswana90 days#119 Bulgaria90 days#35 Chile30 days#45 China30 days#112 Costa Rica30 days#62 Croatia90 days#22 Cyprus90 days#36 Czech Republic90 days#25 Denmark90 days#11 Dominica180 days#70 Dominican Republic90 days#124 Ecuador90 days#104 Estonia90 days#26 Fiji120 days#103 Finland90 days#3 France90 days#4 Gambia90 days#132 Germany90 days#7 Greece90 days#17 Grenada90 days#65 Haiti90 days#175 Hong Kong90 days#46 Hungary90 days#21 Iceland90 days#38 Ireland90 days#18 Israel90 days#51 Italy90 days#8 Jamaica90 days#100 Kiribati90 days#84 Kosovo90 days#107 Latvia90 days#34 Lesotho90 days#122 Liechtenstein90 days#39 Lithuania90 days#37 Luxembourg90 days#9 Malawi30 days#127 Malaysia30 days#41 Malta90 days#29 Mauritius90 days#66 Micronesia30 days#89 Moldova90 days#92 Monaco90 days#42 Montenegro90 days#76 Netherlands90 days#10 Norway90 days#15 Palestine90 days#193 Panama90 days#68 Peru180 days#57 Poland90 days#19 Portugal90 days#14 Romania90 days#33 Rwanda30 days#143 Saint Kitts and Nevis90 days#54 Saint Lucia15 days#69 Saint Vincent and the Grenadines90 days#56 San Marino90 days#49 Seychelles90 days#58 Slovakia90 days#23 Slovenia90 days#30 South Korea30 days#20 Spain90 days#2 Swaziland30 days#120 Sweden90 days#5 Switzerland90 days#16 Tanzania90 days#135 Thailand60 days#110 Trinidad and Tobago90 days#63 Uganda90 days#140 Vanuatu120 days#105 Vatican90 days#60 Zambia90 days#139 Zimbabwe90 days#147